[ 474.259646][ C0] perf: interrupt took too long (24752 > 24233), lowering kernel.perf_event_max_sample_rate to 8000 [ 479.916166][ C0] perf: interrupt took too long (32020 > 30940), lowering kernel.perf_event_max_sample_rate to 6200 [ 495.914757][ C0] ------------[ cut here ]------------ [ 495.915199][ C0] Invalid PMEV* index [ 495.916831][ C0] WARNING: CPU: 0 PID: 25056 at ./arch/arm64/include/asm/arm_pmuv3.h:18 armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 495.920925][ C0] Modules linked in: [ 495.921607][ C0] CPU: 0 UID: 0 PID: 25056 Comm: syz.7.8208 Not tainted 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 495.923368][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 495.924605][ C0] pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 495.925840][ C0] pc : armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 495.926769][ C0] lr : armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 495.927721][ C0] sp : ffff800080007980 [ 495.928360][ C0] x29: ffff800080007980 x28: ffff800080007ba0 x27: 0000000000000000 [ 495.929770][ C0] x26: 1fffe0001b1c0beb x25: dfff800000000000 x24: 00000000ffffffff [ 495.931088][ C0] x23: dfff800000000000 x22: 00000000ffffffff x21: ffff0000d8e05f5c [ 495.932321][ C0] x20: 00000000ffffffff x19: 00000000ffffffff x18: 0000000000000000 [ 495.933697][ C0] x17: 0000000000000000 x16: ffff80008af9d844 x15: 0000000000000001 [ 495.935069][ C0] x14: 1fffe0006a2164e2 x13: 0000000000000000 x12: 0000000000000000 [ 495.936444][ C0] x11: ffff60006a2164e3 x10: 0000000000ff0100 x9 : a1ab5837c35b6200 [ 495.937754][ C0] x8 : a1ab5837c35b6200 x7 : 0000000000000001 x6 : 0000000000000001 [ 495.939047][ C0] x5 : ffff8000800072d8 x4 : ffff80008f7e8200 x3 : ffff8000807c4444 [ 495.940313][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 495.941648][ C0] Call trace: [ 495.942253][ C0] armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) (P) [ 495.943246][ C0] armv8pmu_read_counter (drivers/perf/arm_pmuv3.c:479 drivers/perf/arm_pmuv3.c:523 drivers/perf/arm_pmuv3.c:577) [ 495.944131][ C0] armpmu_event_update (drivers/perf/arm_pmu.c:251) [ 495.944961][ C0] armpmu_stop (drivers/perf/arm_pmu.c:284) [ 495.945684][ C0] perf_event_throttle_group (kernel/events/core.c:2660 kernel/events/core.c:2680) [ 495.946685][ C0] __perf_event_account_interrupt (kernel/events/core.c:?) [ 495.947795][ C0] __perf_event_overflow (kernel/events/core.c:10265) [ 495.948694][ C0] perf_event_overflow (kernel/events/core.c:10344) [ 495.949625][ C0] armv8pmu_handle_irq (./include/linux/find.h:64 drivers/perf/arm_pmuv3.c:870) [ 495.950450][ C0] armpmu_dispatch_irq (drivers/perf/arm_pmu.c:434) [ 495.951197][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 495.952177][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 495.953183][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 495.953874][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 495.954577][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 495.955324][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 495.955984][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 495.956709][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 495.957348][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 495.958249][ C0] smp_call_function_single (kernel/smp.c:676) [ 495.959239][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 495.960916][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 495.962594][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 495.963911][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 495.965171][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 495.966333][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 495.967453][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 495.968725][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 495.969908][ C0] irq event stamp: 194 [ 495.971009][ C0] hardirqs last enabled at (193): exit_to_kernel_mode (arch/arm64/kernel/entry-common.c:96) [ 495.972879][ C0] hardirqs last disabled at (194): el1_interrupt (arch/arm64/kernel/entry-common.c:582 arch/arm64/kernel/entry-common.c:598) [ 495.974661][ C0] softirqs last enabled at (116): local_bh_enable (./include/linux/bottom_half.h:33) [ 495.976486][ C0] softirqs last disabled at (114): local_bh_disable (./include/linux/bottom_half.h:20) [ 495.978350][ C0] ---[ end trace 0000000000000000 ]--- [ 495.981223][ C0] ------------[ cut here ]------------ [ 495.981536][ C0] [ 495.982510][ C0] ====================================================== [ 495.983460][ C0] WARNING: possible circular locking dependency detected [ 495.984376][ C0] 6.16.0-rc2-g5982a539cdce-dirty #5 Tainted: G W [ 495.985399][ C0] ------------------------------------------------------ [ 495.986383][ C0] syz.7.8208/25056 is trying to acquire lock: [ 495.987113][ C0] ffff80008f8d0400 (console_owner){-.-.}-{0:0}, at: console_lock_spinning_enable (kernel/printk/printk.c:1924) [ 495.988282][ C0] [ 495.988282][ C0] but task is already holding lock: [ 495.989335][ C0] ffff0000ce7fc418 (&ctx->lock){-.-.}-{2:2}, at: perf_adjust_freq_unthr_context (kernel/events/core.c:4339) [ 495.990772][ C0] [ 495.990772][ C0] which lock already depends on the new lock. [ 495.990772][ C0] [ 495.992062][ C0] [ 495.992062][ C0] the existing dependency chain (in reverse order) is: [ 495.993275][ C0] [ 495.993275][ C0] -> #4 (&ctx->lock){-.-.}-{2:2}: [ 495.994281][ C0] _raw_spin_lock (./include/linux/spinlock_api_smp.h:134 kernel/locking/spinlock.c:154) [ 495.995149][ C0] __perf_event_task_sched_out (kernel/events/core.c:3720 kernel/events/core.c:3824) [ 495.996032][ C0] __schedule (./include/linux/perf_event.h:? kernel/sched/core.c:5194 kernel/sched/core.c:5343 kernel/sched/core.c:6785) [ 495.996757][ C0] schedule (kernel/sched/core.c:6864 kernel/sched/core.c:6878) [ 495.997413][ C0] futex_do_wait (kernel/futex/waitwake.c:?) [ 495.998137][ C0] futex_wait (kernel/futex/waitwake.c:690 kernel/futex/waitwake.c:715) [ 495.998809][ C0] do_futex (kernel/futex/syscalls.c:?) [ 495.999501][ C0] __arm64_sys_futex (kernel/futex/syscalls.c:?) [ 496.000298][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 496.001038][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 496.001762][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 496.002359][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 496.003041][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 496.003806][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 496.004503][ C0] [ 496.004503][ C0] -> #3 (&rq->__lock){-.-.}-{2:2}: [ 496.005537][ C0] _raw_spin_lock_nested (kernel/locking/spinlock.c:379) [ 496.006215][ C0] task_rq_lock (kernel/sched/core.c:608 kernel/sched/sched.h:1532 kernel/sched/core.c:708) [ 496.006929][ C0] cgroup_move_task (kernel/sched/psi.c:?) [ 496.007704][ C0] css_set_move_task (kernel/cgroup/cgroup.c:919) [ 496.008508][ C0] cgroup_post_fork (kernel/cgroup/cgroup.c:6760) [ 496.009292][ C0] copy_process (kernel/fork.c:2414) [ 496.010019][ C0] kernel_clone (kernel/fork.c:2599) [ 496.010836][ C0] user_mode_thread (kernel/fork.c:?) [ 496.011712][ C0] rest_init (init/main.c:710) [ 496.012412][ C0] start_kernel (init/main.c:973) [ 496.012981][ C0] __primary_switched (arch/arm64/kernel/head.S:247) [ 496.013644][ C0] [ 496.013644][ C0] -> #2 (&p->pi_lock){-.-.}-{2:2}: [ 496.014472][ C0] _raw_spin_lock_irqsave (./include/linux/spinlock_api_smp.h:111 kernel/locking/spinlock.c:162) [ 496.015120][ C0] try_to_wake_up (kernel/sched/core.c:4227) [ 496.015699][ C0] wake_up_process (kernel/sched/core.c:4475) [ 496.016255][ C0] create_worker (kernel/workqueue.c:?) [ 496.016895][ C0] workqueue_init (kernel/workqueue.c:7943) [ 496.017568][ C0] kernel_init_freeable (init/main.c:1571) [ 496.018366][ C0] kernel_init (init/main.c:1476) [ 496.018927][ C0] ret_from_fork (arch/arm64/kernel/entry.S:863) [ 496.019599][ C0] [ 496.019599][ C0] -> #1 (&pool->lock){-.-.}-{2:2}: [ 496.020610][ C0] _raw_spin_lock (./include/linux/spinlock_api_smp.h:134 kernel/locking/spinlock.c:154) [ 496.021330][ C0] __queue_work (kernel/workqueue.c:2311) [ 496.022037][ C0] queue_work_on (kernel/workqueue.c:?) [ 496.022755][ C0] drm_fb_helper_damage_area (drivers/gpu/drm/drm_fb_helper.c:701) [ 496.023487][ C0] drm_fbdev_shmem_defio_imageblit (drivers/gpu/drm/drm_fbdev_shmem.c:38) [ 496.024234][ C0] soft_cursor (drivers/video/fbdev/core/softcursor.c:?) [ 496.024812][ C0] bit_cursor (drivers/video/fbdev/core/bitblit.c:?) [ 496.025392][ C0] fbcon_cursor (drivers/video/fbdev/core/fbcon.c:?) [ 496.025979][ C0] hide_cursor (drivers/tty/vt/vt.c:840 drivers/tty/vt/vt.c:855) [ 496.026570][ C0] vt_console_print (drivers/tty/vt/vt.c:?) [ 496.027233][ C0] console_flush_all (kernel/printk/printk.c:3139 kernel/printk/printk.c:3226) [ 496.027928][ C0] console_unlock (kernel/printk/printk.c:3286 kernel/printk/printk.c:3325) [ 496.028672][ C0] fbcon_fb_registered (drivers/video/fbdev/core/fbcon.c:3018) [ 496.029429][ C0] register_framebuffer (drivers/video/fbdev/core/fbmem.c:509 drivers/video/fbdev/core/fbmem.c:575) [ 496.030201][ C0] __drm_fb_helper_initial_config_and_unlock (drivers/gpu/drm/drm_fb_helper.c:1852) [ 496.031207][ C0] drm_fb_helper_initial_config (drivers/gpu/drm/drm_fb_helper.c:?) [ 496.032006][ C0] drm_fbdev_client_hotplug (drivers/gpu/drm/clients/drm_fbdev_client.c:52) [ 496.032811][ C0] drm_client_register (drivers/gpu/drm/drm_client.c:141) [ 496.033497][ C0] drm_fbdev_client_setup (drivers/gpu/drm/clients/drm_fbdev_client.c:?) [ 496.034265][ C0] drm_client_setup (drivers/gpu/drm/clients/drm_client_setup.c:46) [ 496.034872][ C0] vkms_init (drivers/gpu/drm/vkms/vkms_drv.c:? drivers/gpu/drm/vkms/vkms_drv.c:221) [ 496.035497][ C0] do_one_initcall (init/main.c:1274) [ 496.036179][ C0] do_initcall_level (init/main.c:1335) [ 496.036842][ C0] do_initcalls (init/main.c:1349) [ 496.037452][ C0] do_basic_setup (init/main.c:1372) [ 496.038043][ C0] kernel_init_freeable (init/main.c:1588) [ 496.038822][ C0] kernel_init (init/main.c:1476) [ 496.039535][ C0] ret_from_fork (arch/arm64/kernel/entry.S:863) [ 496.040251][ C0] [ 496.040251][ C0] -> #0 (console_owner){-.-.}-{0:0}: [ 496.041340][ C0] __lock_acquire (kernel/locking/lockdep.c:? kernel/locking/lockdep.c:3287 kernel/locking/lockdep.c:3911 kernel/locking/lockdep.c:5240) [ 496.042055][ C0] lock_acquire (kernel/locking/lockdep.c:473 kernel/locking/lockdep.c:5873) [ 496.042731][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1925) [ 496.043654][ C0] console_flush_all (kernel/printk/printk.c:3137 kernel/printk/printk.c:3226) [ 496.044405][ C0] console_unlock (kernel/printk/printk.c:3286 kernel/printk/printk.c:3325) [ 496.045110][ C0] vprintk_emit (kernel/printk/printk.c:?) [ 496.045797][ C0] vprintk_default (kernel/printk/printk.c:?) [ 496.046398][ C0] vprintk (kernel/printk/printk_safe.c:?) [ 496.046911][ C0] _printk (kernel/printk/printk.c:?) [ 496.047422][ C0] __warn_printk (kernel/panic.c:?) [ 496.048009][ C0] armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 496.048672][ C0] armv8pmu_write_counter (drivers/perf/arm_pmuv3.c:613) [ 496.049482][ C0] armpmu_event_set_period (drivers/perf/arm_pmu.c:237) [ 496.050205][ C0] armpmu_start (drivers/perf/arm_pmu.c:309) [ 496.050814][ C0] perf_event_unthrottle_group (kernel/events/core.c:2653 kernel/events/core.c:2671) [ 496.051691][ C0] perf_adjust_freq_unthr_events (kernel/events/core.c:2356 kernel/events/core.c:4293) [ 496.052717][ C0] perf_adjust_freq_unthr_context (kernel/events/core.c:4350) [ 496.053576][ C0] perf_event_task_tick (kernel/events/core.c:?) [ 496.054230][ C0] sched_tick (kernel/sched/core.c:5690) [ 496.054821][ C0] update_process_times (kernel/time/timer.c:2480) [ 496.055521][ C0] tick_nohz_handler (kernel/time/tick-sched.c:277 kernel/time/tick-sched.c:297) [ 496.056301][ C0] __hrtimer_run_queues (kernel/time/hrtimer.c:1761 kernel/time/hrtimer.c:1825) [ 496.057084][ C0] hrtimer_interrupt (kernel/time/hrtimer.c:1890) [ 496.057860][ C0] arch_timer_handler_virt (drivers/clocksource/arm_arch_timer.c:? drivers/clocksource/arm_arch_timer.c:685) [ 496.058730][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 496.059575][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 496.060429][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 496.061180][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 496.061929][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 496.062692][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 496.063421][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 496.064258][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 496.064956][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) [ 496.065719][ C0] smp_call_function_single (kernel/smp.c:676) [ 496.066629][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 496.067558][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 496.068583][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 496.069398][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 496.070188][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 496.070973][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 496.071628][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 496.072411][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 496.073084][ C0] [ 496.073084][ C0] other info that might help us debug this: [ 496.073084][ C0] [ 496.074546][ C0] Chain exists of: [ 496.074546][ C0] console_owner --> &rq->__lock --> &ctx->lock [ 496.074546][ C0] [ 496.076316][ C0] Possible unsafe locking scenario: [ 496.076316][ C0] [ 496.077299][ C0] CPU0 CPU1 [ 496.077944][ C0] ---- ---- [ 496.078687][ C0] lock(&ctx->lock); [ 496.079286][ C0] lock(&rq->__lock); [ 496.080260][ C0] lock(&ctx->lock); [ 496.081239][ C0] lock(console_owner); [ 496.081850][ C0] [ 496.081850][ C0] *** DEADLOCK *** [ 496.081850][ C0] [ 496.083043][ C0] 7 locks held by syz.7.8208/25056: [ 496.083662][ C0] #0: ffff80009748fa10 (&pmus_srcu){.+.+}-{0:0}, at: srcu_lock_acquire (./include/linux/srcu.h:160) [ 496.084800][ C0] #1: ffff0000ea699a28 (&sig->exec_update_lock){++++}-{4:4}, at: __arm64_sys_perf_event_open (kernel/events/core.c:13450 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 496.086302][ C0] #2: ffff0000ce7fc4a8 (&ctx->mutex){+.+.}-{4:4}, at: __arm64_sys_perf_event_open (kernel/events/core.c:13476 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 496.087779][ C0] #3: ffff80008f8dafc0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire (./include/linux/rcupdate.h:331) [ 496.089110][ C0] #4: ffff0000ce7fc418 (&ctx->lock){-.-.}-{2:2}, at: perf_adjust_freq_unthr_context (kernel/events/core.c:4339) [ 496.090513][ C0] #5: ffff80008f8d0460 (console_lock){+.+.}-{0:0}, at: vprintk_emit (kernel/printk/printk.c:2449) [ 496.091913][ C0] #6: ffff80008f7b7d50 (console_srcu){....}-{0:0}, at: rcu_try_lock_acquire (./include/linux/rcupdate.h:336) [ 496.093220][ C0] [ 496.093220][ C0] stack backtrace: [ 496.093974][ C0] CPU: 0 UID: 0 PID: 25056 Comm: syz.7.8208 Tainted: G W 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 496.095730][ C0] Tainted: [W]=WARN [ 496.096288][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 496.097391][ C0] Call trace: [ 496.097854][ C0] show_stack (arch/arm64/kernel/stacktrace.c:468) (C) [ 496.098553][ C0] __dump_stack (lib/dump_stack.c:95) [ 496.099191][ C0] dump_stack_lvl (lib/dump_stack.c:123) [ 496.099760][ C0] dump_stack (lib/dump_stack.c:130) [ 496.100365][ C0] print_circular_bug (kernel/locking/lockdep.c:2048) [ 496.101253][ C0] check_noncircular (kernel/locking/lockdep.c:?) [ 496.101944][ C0] __lock_acquire (kernel/locking/lockdep.c:? kernel/locking/lockdep.c:3287 kernel/locking/lockdep.c:3911 kernel/locking/lockdep.c:5240) [ 496.102613][ C0] lock_acquire (kernel/locking/lockdep.c:473 kernel/locking/lockdep.c:5873) [ 496.103125][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1925) [ 496.103771][ C0] console_flush_all (kernel/printk/printk.c:3137 kernel/printk/printk.c:3226) [ 496.104342][ C0] console_unlock (kernel/printk/printk.c:3286 kernel/printk/printk.c:3325) [ 496.104902][ C0] vprintk_emit (kernel/printk/printk.c:?) [ 496.105455][ C0] vprintk_default (kernel/printk/printk.c:?) [ 496.106047][ C0] vprintk (kernel/printk/printk_safe.c:?) [ 496.106523][ C0] _printk (kernel/printk/printk.c:?) [ 496.106978][ C0] __warn_printk (kernel/panic.c:?) [ 496.107525][ C0] armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 496.108142][ C0] armv8pmu_write_counter (drivers/perf/arm_pmuv3.c:613) [ 496.108770][ C0] armpmu_event_set_period (drivers/perf/arm_pmu.c:237) [ 496.109544][ C0] armpmu_start (drivers/perf/arm_pmu.c:309) [ 496.110143][ C0] perf_event_unthrottle_group (kernel/events/core.c:2653 kernel/events/core.c:2671) [ 496.110815][ C0] perf_adjust_freq_unthr_events (kernel/events/core.c:2356 kernel/events/core.c:4293) [ 496.111476][ C0] perf_adjust_freq_unthr_context (kernel/events/core.c:4350) [ 496.112157][ C0] perf_event_task_tick (kernel/events/core.c:?) [ 496.112796][ C0] sched_tick (kernel/sched/core.c:5690) [ 496.113396][ C0] update_process_times (kernel/time/timer.c:2480) [ 496.114090][ C0] tick_nohz_handler (kernel/time/tick-sched.c:277 kernel/time/tick-sched.c:297) [ 496.114832][ C0] __hrtimer_run_queues (kernel/time/hrtimer.c:1761 kernel/time/hrtimer.c:1825) [ 496.115439][ C0] hrtimer_interrupt (kernel/time/hrtimer.c:1890) [ 496.116026][ C0] arch_timer_handler_virt (drivers/clocksource/arm_arch_timer.c:? drivers/clocksource/arm_arch_timer.c:685) [ 496.116690][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 496.117327][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 496.118122][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 496.118888][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 496.119582][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 496.120289][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 496.120896][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 496.121603][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 496.122251][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 496.123030][ C0] smp_call_function_single (kernel/smp.c:676) [ 496.123821][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 496.124606][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 496.125464][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 496.126088][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 496.126674][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 496.127224][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 496.127838][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 496.128602][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 496.227828][ C0] Invalid PMEV* index [ 496.228563][ C0] WARNING: CPU: 0 PID: 25056 at ./arch/arm64/include/asm/arm_pmuv3.h:26 armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 496.231033][ C0] Modules linked in: [ 496.231985][ C0] CPU: 0 UID: 0 PID: 25056 Comm: syz.7.8208 Tainted: G W 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 496.234663][ C0] Tainted: [W]=WARN [ 496.235620][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 496.237120][ C0] pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 496.238680][ C0] pc : armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 496.239909][ C0] lr : armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 496.241091][ C0] sp : ffff800080007950 [ 496.242112][ C0] x29: ffff800080007950 x28: 00000000ffffffff x27: 000000007fffffff [ 496.243615][ C0] x26: 1fffe0001b1c0bfa x25: ffff0000e02b5800 x24: dfff800000000000 [ 496.245200][ C0] x23: 0000000000000000 x22: 0000000000000000 x21: 00000000ffffffff [ 496.246945][ C0] x20: 00000000ffffffff x19: ffffffff80000001 x18: 00000000ffffffff [ 496.248610][ C0] x17: 0000000000000000 x16: ffff80008af9d844 x15: 0000000000000001 [ 496.250213][ C0] x14: 1fffe0006a2164e2 x13: 0000000000000000 x12: 0000000000000000 [ 496.251759][ C0] x11: ffff60006a2164e3 x10: 0000000000ff0100 x9 : a1ab5837c35b6200 [ 496.253257][ C0] x8 : a1ab5837c35b6200 x7 : 0000000000000001 x6 : 0000000000000001 [ 496.254723][ C0] x5 : ffff800080007298 x4 : ffff80008f7e8200 x3 : ffff8000807c4444 [ 496.256231][ C0] x2 : 0000000000000001 x1 : 0000000000010002 x0 : 0000000000000000 [ 496.257892][ C0] Call trace: [ 496.258868][ C0] armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) (P) [ 496.260171][ C0] armv8pmu_write_counter (drivers/perf/arm_pmuv3.c:613) [ 496.261443][ C0] armpmu_event_set_period (drivers/perf/arm_pmu.c:237) [ 496.262726][ C0] armpmu_start (drivers/perf/arm_pmu.c:309) [ 496.263856][ C0] perf_event_unthrottle_group (kernel/events/core.c:2653 kernel/events/core.c:2671) [ 496.265176][ C0] perf_adjust_freq_unthr_events (kernel/events/core.c:2356 kernel/events/core.c:4293) [ 496.266553][ C0] perf_adjust_freq_unthr_context (kernel/events/core.c:4350) [ 496.267898][ C0] perf_event_task_tick (kernel/events/core.c:?) [ 496.269156][ C0] sched_tick (kernel/sched/core.c:5690) [ 496.270279][ C0] update_process_times (kernel/time/timer.c:2480) [ 496.271478][ C0] tick_nohz_handler (kernel/time/tick-sched.c:277 kernel/time/tick-sched.c:297) [ 496.272639][ C0] __hrtimer_run_queues (kernel/time/hrtimer.c:1761 kernel/time/hrtimer.c:1825) [ 496.273870][ C0] hrtimer_interrupt (kernel/time/hrtimer.c:1890) [ 496.275002][ C0] arch_timer_handler_virt (drivers/clocksource/arm_arch_timer.c:? drivers/clocksource/arm_arch_timer.c:685) [ 496.276276][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 496.277598][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 496.278911][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 496.280085][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 496.281277][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 496.282536][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 496.283682][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 496.284850][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 496.285980][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 496.287248][ C0] smp_call_function_single (kernel/smp.c:676) [ 496.288543][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 496.289802][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 496.291216][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 496.292345][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 496.293487][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 496.294549][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 496.295582][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 496.296717][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 496.297866][ C0] irq event stamp: 198 [ 496.298917][ C0] hardirqs last enabled at (197): exit_to_kernel_mode (arch/arm64/kernel/entry-common.c:96) [ 496.300843][ C0] hardirqs last disabled at (198): el1_interrupt (arch/arm64/kernel/entry-common.c:582 arch/arm64/kernel/entry-common.c:598) [ 496.302535][ C0] softirqs last enabled at (116): local_bh_enable (./include/linux/bottom_half.h:33) [ 496.304212][ C0] softirqs last disabled at (114): local_bh_disable (./include/linux/bottom_half.h:20) [ 496.306182][ C0] ---[ end trace 0000000000000000 ]--- [ 496.307653][ C0] perf: interrupt took too long (573095 > 80892), lowering kernel.perf_event_max_sample_rate to 300 [ 505.395263][ C0] ------------[ cut here ]------------ [ 505.396125][ C0] Invalid PMEV* index [ 505.397197][ C0] WARNING: CPU: 0 PID: 32818 at ./arch/arm64/include/asm/arm_pmuv3.h:18 armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 505.400665][ C0] Modules linked in: [ 505.401810][ C0] CPU: 0 UID: 0 PID: 32818 Comm: syz.1.11864 Tainted: G W 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 505.404711][ C0] Tainted: [W]=WARN [ 505.405795][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 505.407380][ C0] pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 505.408981][ C0] pc : armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 505.410329][ C0] lr : armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 505.411648][ C0] sp : ffff800080007980 [ 505.412816][ C0] x29: ffff800080007980 x28: ffff800080007ba0 x27: 0000000000000000 [ 505.414497][ C0] x26: 1fffe0001c27128b x25: dfff800000000000 x24: 00000000ffffffff [ 505.416206][ C0] x23: dfff800000000000 x22: 00000000ffffffff x21: ffff0000e138945c [ 505.417878][ C0] x20: 00000000ffffffff x19: 00000000ffffffff x18: 0000000000000000 [ 505.419569][ C0] x17: 0000000000000000 x16: ffff80008af9d844 x15: 0000000000000001 [ 505.421322][ C0] x14: 1fffe0006a2164e2 x13: 0000000000000000 x12: 0000000000000000 [ 505.423147][ C0] x11: ffff60006a2164e3 x10: 0000000000ff0100 x9 : f9f3dd70ae759e00 [ 505.424883][ C0] x8 : f9f3dd70ae759e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 505.426700][ C0] x5 : ffff8000800072d8 x4 : ffff80008f7e8200 x3 : ffff8000807c4444 [ 505.428644][ C0] x2 : 0000000000000001 x1 : 0000000000010001 x0 : 0000000000000000 [ 505.430387][ C0] Call trace: [ 505.431457][ C0] armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) (P) [ 505.432875][ C0] armv8pmu_read_counter (drivers/perf/arm_pmuv3.c:479 drivers/perf/arm_pmuv3.c:523 drivers/perf/arm_pmuv3.c:577) [ 505.434439][ C0] armpmu_event_update (drivers/perf/arm_pmu.c:251) [ 505.435744][ C0] armpmu_stop (drivers/perf/arm_pmu.c:284) [ 505.437018][ C0] perf_event_throttle_group (kernel/events/core.c:2660 kernel/events/core.c:2680) [ 505.438409][ C0] __perf_event_account_interrupt (kernel/events/core.c:?) [ 505.439852][ C0] __perf_event_overflow (kernel/events/core.c:10265) [ 505.441206][ C0] perf_event_overflow (kernel/events/core.c:10344) [ 505.442561][ C0] armv8pmu_handle_irq (./include/linux/find.h:64 drivers/perf/arm_pmuv3.c:870) [ 505.443897][ C0] armpmu_dispatch_irq (drivers/perf/arm_pmu.c:434) [ 505.445235][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 505.446612][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 505.447902][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 505.449204][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 505.450564][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 505.451986][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 505.453236][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 505.454500][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 505.455711][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 505.457100][ C0] smp_call_function_single (kernel/smp.c:676) [ 505.458428][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 505.459828][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 505.461248][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 505.462451][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 505.463702][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 505.464835][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 505.465946][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 505.467214][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 505.468392][ C0] irq event stamp: 0 [ 505.469443][ C0] hardirqs last enabled at (0): 0x0 [ 505.471085][ C0] hardirqs last disabled at (0): copy_process (kernel/fork.c:?) [ 505.473074][ C0] softirqs last enabled at (0): copy_process (kernel/fork.c:2115) [ 505.474796][ C0] softirqs last disabled at (0): 0x0 [ 505.476260][ C0] ---[ end trace 0000000000000000 ]--- [ 505.477570][ C0] perf: interrupt took too long (1205701 > 716368), lowering kernel.perf_event_max_sample_rate to 100 [ 505.478300][ C0] ------ ** replaying previous printk message ** [ 505.478300][ C0] ------------[ cut here ]------------ [ 505.478844][ C0] Invalid PMEV* index [ 505.479699][ C0] WARNING: CPU: 0 PID: 32818 at ./arch/arm64/include/asm/arm_pmuv3.h:26 armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 505.483641][ C0] Modules linked in: [ 505.484731][ C0] CPU: 0 UID: 0 PID: 32818 Comm: syz.1.11864 Tainted: G W 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 505.487376][ C0] Tainted: [W]=WARN [ 505.488430][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 505.489995][ C0] pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 505.491561][ C0] pc : armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 505.492861][ C0] lr : armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 505.494187][ C0] sp : ffff800080007950 [ 505.495282][ C0] x29: ffff800080007950 x28: 00000000ffffffff x27: 000000007fffffff [ 505.496445][ C0] x26: 1fffe0001c27129a x25: ffff0000e02b5800 x24: dfff800000000000 [ 505.498034][ C0] x23: 0000000000000000 x22: 0000000000000000 x21: 00000000ffffffff [ 505.499582][ C0] x20: 00000000ffffffff x19: ffffffff80000001 x18: 0000000000000000 [ 505.501221][ C0] x17: 0000000000000000 x16: ffff80008af9d844 x15: 0000000000000001 [ 505.502756][ C0] x14: 1fffe0006a2164e2 x13: 0000000000000000 x12: 0000000000000000 [ 505.504434][ C0] x11: ffff60006a2164e3 x10: 0000000000ff0100 x9 : f9f3dd70ae759e00 [ 505.506095][ C0] x8 : f9f3dd70ae759e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 505.507816][ C0] x5 : ffff800080007298 x4 : ffff80008f7e8200 x3 : ffff8000807c4444 [ 505.509524][ C0] x2 : 0000000000000001 x1 : 0000000000010002 x0 : 0000000000000000 [ 505.511156][ C0] Call trace: [ 505.512243][ C0] armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) (P) [ 505.513562][ C0] armv8pmu_write_counter (drivers/perf/arm_pmuv3.c:613) [ 505.514848][ C0] armpmu_event_set_period (drivers/perf/arm_pmu.c:237) [ 505.516175][ C0] armpmu_start (drivers/perf/arm_pmu.c:309) [ 505.517356][ C0] perf_event_unthrottle_group (kernel/events/core.c:2653 kernel/events/core.c:2671) [ 505.518668][ C0] perf_adjust_freq_unthr_events (kernel/events/core.c:2356 kernel/events/core.c:4293) [ 505.520016][ C0] perf_adjust_freq_unthr_context (kernel/events/core.c:4350) [ 505.521395][ C0] perf_event_task_tick (kernel/events/core.c:?) [ 505.522614][ C0] sched_tick (kernel/sched/core.c:5690) [ 505.523762][ C0] update_process_times (kernel/time/timer.c:2480) [ 505.525003][ C0] tick_nohz_handler (kernel/time/tick-sched.c:277 kernel/time/tick-sched.c:297) [ 505.526261][ C0] __hrtimer_run_queues (kernel/time/hrtimer.c:1761 kernel/time/hrtimer.c:1825) [ 505.527528][ C0] hrtimer_interrupt (kernel/time/hrtimer.c:1890) [ 505.528749][ C0] arch_timer_handler_virt (drivers/clocksource/arm_arch_timer.c:? drivers/clocksource/arm_arch_timer.c:685) [ 505.530070][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 505.531381][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 505.532670][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 505.533875][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 505.535100][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 505.536351][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 505.537537][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 505.538763][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 505.539903][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 505.541233][ C0] smp_call_function_single (kernel/smp.c:676) [ 505.542541][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 505.543814][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 505.545224][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 505.546371][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 505.547547][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 505.548606][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 505.549672][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 505.550865][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 505.552011][ C0] irq event stamp: 0 [ 505.553037][ C0] hardirqs last enabled at (0): 0x0 [ 505.554566][ C0] hardirqs last disabled at (0): copy_process (kernel/fork.c:?) [ 505.556424][ C0] softirqs last enabled at (0): copy_process (kernel/fork.c:2115) [ 505.558202][ C0] softirqs last disabled at (0): 0x0 [ 505.559785][ C0] ---[ end trace 0000000000000000 ]--- [ 516.580751][ C0] ------------[ cut here ]------------ [ 516.582038][ C0] Invalid PMEV* index [ 516.582941][ C0] WARNING: CPU: 0 PID: 41976 at ./arch/arm64/include/asm/arm_pmuv3.h:18 armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 516.585806][ C0] Modules linked in: [ 516.586905][ C0] CPU: 0 UID: 0 PID: 41976 Comm: syz.5.16194 Tainted: G W 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 516.589857][ C0] Tainted: [W]=WARN [ 516.590970][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 516.592768][ C0] pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 516.594391][ C0] pc : armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 516.595681][ C0] lr : armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 516.596982][ C0] sp : ffff800080007980 [ 516.598126][ C0] x29: ffff800080007980 x28: ffff800080007ba0 x27: 0000000000000000 [ 516.599833][ C0] x26: 1fffe0001e1b7353 x25: dfff800000000000 x24: 00000000ffffffff [ 516.601527][ C0] x23: dfff800000000000 x22: 00000000ffffffff x21: ffff0000f0db9a9c [ 516.603225][ C0] x20: 00000000ffffffff x19: 00000000ffffffff x18: 0000000000000000 [ 516.604906][ C0] x17: 0000000000000000 x16: ffff80008af9d844 x15: 0000000000000001 [ 516.606521][ C0] x14: 1fffe0006a2164e2 x13: 0000000000000000 x12: 0000000000000000 [ 516.608291][ C0] x11: ffff60006a2164e3 x10: 0000000000ff0100 x9 : ca4f97a0b297f600 [ 516.609990][ C0] x8 : ca4f97a0b297f600 x7 : 0000000000000001 x6 : 0000000000000001 [ 516.611869][ C0] x5 : ffff8000800072d8 x4 : ffff80008f7e8200 x3 : ffff8000807c4444 [ 516.613702][ C0] x2 : 0000000000000001 x1 : 0000000000010001 x0 : 0000000000000000 [ 516.615518][ C0] Call trace: [ 516.616566][ C0] armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) (P) [ 516.618014][ C0] armv8pmu_read_counter (drivers/perf/arm_pmuv3.c:479 drivers/perf/arm_pmuv3.c:523 drivers/perf/arm_pmuv3.c:577) [ 516.619360][ C0] armpmu_event_update (drivers/perf/arm_pmu.c:251) [ 516.620728][ C0] armpmu_stop (drivers/perf/arm_pmu.c:284) [ 516.621963][ C0] perf_event_throttle_group (kernel/events/core.c:2660 kernel/events/core.c:2680) [ 516.623369][ C0] __perf_event_account_interrupt (kernel/events/core.c:?) [ 516.624837][ C0] __perf_event_overflow (kernel/events/core.c:10265) [ 516.626127][ C0] perf_event_overflow (kernel/events/core.c:10344) [ 516.627444][ C0] armv8pmu_handle_irq (./include/linux/find.h:64 drivers/perf/arm_pmuv3.c:870) [ 516.628749][ C0] armpmu_dispatch_irq (drivers/perf/arm_pmu.c:434) [ 516.630059][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 516.631400][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 516.632771][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 516.633995][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 516.635248][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 516.636532][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 516.637729][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 516.638995][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 516.640248][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 516.641712][ C0] smp_call_function_single (kernel/smp.c:676) [ 516.643095][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 516.644445][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 516.645852][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 516.647104][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 516.648307][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 516.649434][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 516.650578][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 516.651864][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 516.653034][ C0] irq event stamp: 0 [ 516.654112][ C0] hardirqs last enabled at (0): 0x0 [ 516.655626][ C0] hardirqs last disabled at (0): copy_process (kernel/fork.c:?) [ 516.657515][ C0] softirqs last enabled at (0): copy_process (kernel/fork.c:2115) [ 516.659434][ C0] softirqs last disabled at (0): 0x0 [ 516.660925][ C0] ---[ end trace 0000000000000000 ]--- [ 516.662284][ C0] perf: interrupt took too long (1834473 > 1507126), lowering kernel.perf_event_max_sample_rate to 100 [ 516.663045][ C0] ------------[ cut here ]------------ [ 516.663621][ C0] Invalid PMEV* index [ 516.664526][ C0] WARNING: CPU: 0 PID: 41976 at ./arch/arm64/include/asm/arm_pmuv3.h:26 armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 516.668272][ C0] Modules linked in: [ 516.669385][ C0] CPU: 0 UID: 0 PID: 41976 Comm: syz.5.16194 Tainted: G W 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 516.672538][ C0] Tainted: [W]=WARN [ 516.673618][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 516.675422][ C0] pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 516.677096][ C0] pc : armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 516.678389][ C0] lr : armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 516.679681][ C0] sp : ffff800080007950 [ 516.680789][ C0] x29: ffff800080007950 x28: 00000000ffffffff x27: 000000007fffffff [ 516.682430][ C0] x26: 1fffe0001e1b7362 x25: ffff0000e02b5800 x24: dfff800000000000 [ 516.684110][ C0] x23: 0000000000000000 x22: 0000000000000000 x21: 00000000ffffffff [ 516.685831][ C0] x20: 00000000ffffffff x19: ffffffff80000001 x18: 0000000000000000 [ 516.687560][ C0] x17: 0000000000000000 x16: ffff80008af9d844 x15: 0000000000000001 [ 516.689155][ C0] x14: 1fffe0006a2164e2 x13: 0000000000000000 x12: 0000000000000000 [ 516.690789][ C0] x11: ffff60006a2164e3 x10: 0000000000ff0100 x9 : ca4f97a0b297f600 [ 516.692428][ C0] x8 : ca4f97a0b297f600 x7 : 0000000000000001 x6 : 0000000000000001 [ 516.694124][ C0] x5 : ffff800080007298 x4 : ffff80008f7e8200 x3 : ffff8000807c4444 [ 516.695734][ C0] x2 : 0000000000000001 x1 : 0000000000010002 x0 : 0000000000000000 [ 516.697328][ C0] Call trace: [ 516.698379][ C0] armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) (P) [ 516.699751][ C0] armv8pmu_write_counter (drivers/perf/arm_pmuv3.c:613) [ 516.701103][ C0] armpmu_event_set_period (drivers/perf/arm_pmu.c:237) [ 516.702445][ C0] armpmu_start (drivers/perf/arm_pmu.c:309) [ 516.703678][ C0] perf_event_unthrottle_group (kernel/events/core.c:2653 kernel/events/core.c:2671) [ 516.705125][ C0] perf_adjust_freq_unthr_events (kernel/events/core.c:2356 kernel/events/core.c:4293) [ 516.706586][ C0] perf_adjust_freq_unthr_context (kernel/events/core.c:4350) [ 516.708004][ C0] perf_event_task_tick (kernel/events/core.c:?) [ 516.709282][ C0] sched_tick (kernel/sched/core.c:5690) [ 516.710505][ C0] update_process_times (kernel/time/timer.c:2480) [ 516.711830][ C0] tick_nohz_handler (kernel/time/tick-sched.c:277 kernel/time/tick-sched.c:297) [ 516.713138][ C0] __hrtimer_run_queues (kernel/time/hrtimer.c:1761 kernel/time/hrtimer.c:1825) [ 516.714424][ C0] hrtimer_interrupt (kernel/time/hrtimer.c:1890) [ 516.715719][ C0] arch_timer_handler_virt (drivers/clocksource/arm_arch_timer.c:? drivers/clocksource/arm_arch_timer.c:685) [ 516.716610][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 516.717956][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 516.719310][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 516.720552][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 516.721804][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 516.723097][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 516.724326][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 516.725686][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 516.726923][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 516.728261][ C0] smp_call_function_single (kernel/smp.c:676) [ 516.729577][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 516.730974][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 516.732360][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 516.733581][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 516.734776][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 516.735899][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 516.736963][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 516.738206][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 516.739400][ C0] irq event stamp: 0 [ 516.740436][ C0] hardirqs last enabled at (0): 0x0 [ 516.741938][ C0] hardirqs last disabled at (0): copy_process (kernel/fork.c:?) [ 516.743735][ C0] softirqs last enabled at (0): copy_process (kernel/fork.c:2115) [ 516.745466][ C0] softirqs last disabled at (0): 0x0 [ 516.746962][ C0] ---[ end trace 0000000000000000 ]--- [ 518.027295][ C0] ------------[ cut here ]------------ [ 518.030409][ C0] Invalid PMEV* index [ 518.032347][ C0] WARNING: CPU: 0 PID: 43184 at ./arch/arm64/include/asm/arm_pmuv3.h:18 armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 518.035418][ C0] Modules linked in: [ 518.036498][ C0] CPU: 0 UID: 0 PID: 43184 Comm: syz.2.16775 Tainted: G W 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 518.039312][ C0] Tainted: [W]=WARN [ 518.040348][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 518.042026][ C0] pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 518.043781][ C0] pc : armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 518.045108][ C0] lr : armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 518.046483][ C0] sp : ffff800080007980 [ 518.047549][ C0] x29: ffff800080007980 x28: ffff800080007ba0 x27: 0000000000000000 [ 518.049187][ C0] x26: 1fffe0001951828b x25: dfff800000000000 x24: 00000000ffffffff [ 518.050837][ C0] x23: dfff800000000000 x22: 00000000ffffffff x21: ffff0000ca8c145c [ 518.052550][ C0] x20: 00000000ffffffff x19: 00000000ffffffff x18: 0000000000000000 [ 518.054279][ C0] x17: 0000000000000000 x16: ffff80008af9d844 x15: 0000000000000001 [ 518.055992][ C0] x14: 1fffe0006a2164e2 x13: 0000000000000000 x12: 0000000000000000 [ 518.057688][ C0] x11: ffff60006a2164e3 x10: 0000000000ff0100 x9 : b8f6bcd18543b000 [ 518.059379][ C0] x8 : b8f6bcd18543b000 x7 : 0000000000000001 x6 : 0000000000000001 [ 518.061043][ C0] x5 : ffff8000800072d8 x4 : ffff80008f7e8200 x3 : ffff8000807c4444 [ 518.062769][ C0] x2 : 0000000000000001 x1 : 0000000000010001 x0 : 0000000000000000 [ 518.064483][ C0] Call trace: [ 518.065505][ C0] armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) (P) [ 518.066823][ C0] armv8pmu_read_counter (drivers/perf/arm_pmuv3.c:479 drivers/perf/arm_pmuv3.c:523 drivers/perf/arm_pmuv3.c:577) [ 518.068181][ C0] armpmu_event_update (drivers/perf/arm_pmu.c:251) [ 518.069455][ C0] armpmu_stop (drivers/perf/arm_pmu.c:284) [ 518.070650][ C0] perf_event_throttle_group (kernel/events/core.c:2660 kernel/events/core.c:2680) [ 518.071993][ C0] __perf_event_account_interrupt (kernel/events/core.c:?) [ 518.073397][ C0] __perf_event_overflow (kernel/events/core.c:10265) [ 518.074665][ C0] perf_event_overflow (kernel/events/core.c:10344) [ 518.075920][ C0] armv8pmu_handle_irq (./include/linux/find.h:64 drivers/perf/arm_pmuv3.c:870) [ 518.077178][ C0] armpmu_dispatch_irq (drivers/perf/arm_pmu.c:434) [ 518.078391][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 518.079698][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 518.080975][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 518.082163][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 518.083352][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 518.084662][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 518.085989][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 518.087270][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 518.088648][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 518.090032][ C0] smp_call_function_single (kernel/smp.c:676) [ 518.091458][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 518.092844][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 518.094291][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 518.095507][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 518.096772][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 518.097962][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 518.099078][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 518.100362][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 518.101530][ C0] irq event stamp: 0 [ 518.102562][ C0] hardirqs last enabled at (0): 0x0 [ 518.104177][ C0] hardirqs last disabled at (0): copy_process (kernel/fork.c:?) [ 518.106061][ C0] softirqs last enabled at (0): copy_process (kernel/fork.c:2115) [ 518.107860][ C0] softirqs last disabled at (0): 0x0 [ 518.109359][ C0] ---[ end trace 0000000000000000 ]--- [ 518.110730][ C0] perf: interrupt took too long (2472964 > 2293091), lowering kernel.perf_event_max_sample_rate to 100 [ 518.1114 ** replaying previous printk message ** [ 518.111443][ C0] ------------[ cut here ]------------ [ 518.112037][ C0] Invalid PMEV* index [ 518.112882][ C0] WARNING: CPU: 0 PID: 43184 at ./arch/arm64/include/asm/arm_pmuv3.h:26 armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 518.116900][ C0] Modules linked in: [ 518.118005][ C0] CPU: 0 UID: 0 PID: 43184 Comm: syz.2.16775 Tainted: G W 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 518.120699][ C0] Tainted: [W]=WARN [ 518.121778][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 518.123405][ C0] pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 518.124956][ C0] pc : armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 518.126280][ C0] lr : armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 518.127570][ C0] sp : ffff800080007950 [ 518.128674][ C0] x29: ffff800080007950 x28: 00000000ffffffff x27: 000000007fffffff [ 518.130317][ C0] x26: 1fffe0001951829a x25: ffff0000e02b5800 x24: dfff800000000000 [ 518.131993][ C0] x23: 0000000000000000 x22: 0000000000000000 x21: 00000000ffffffff [ 518.133673][ C0] x20: 00000000ffffffff x19: ffffffff80000001 x18: 0000000000000000 [ 518.135232][ C0] x17: 0000000000000000 x16: ffff80008af9d844 x15: 0000000000000001 [ 518.136894][ C0] x14: 1fffe0006a2164e2 x13: 0000000000000000 x12: 0000000000000000 [ 518.138542][ C0] x11: ffff60006a2164e3 x10: 0000000000ff0100 x9 : b8f6bcd18543b000 [ 518.140122][ C0] x8 : b8f6bcd18543b000 x7 : 0000000000000001 x6 : 0000000000000001 [ 518.141853][ C0] x5 : ffff800080007298 x4 : ffff80008f7e8200 x3 : ffff8000807c4444 [ 518.143529][ C0] x2 : 0000000000000001 x1 : 0000000000010002 x0 : 0000000000000000 [ 518.145184][ C0] Call trace: [ 518.146218][ C0] armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) (P) [ 518.147564][ C0] armv8pmu_write_counter (drivers/perf/arm_pmuv3.c:613) [ 518.148920][ C0] armpmu_event_set_period (drivers/perf/arm_pmu.c:237) [ 518.150251][ C0] armpmu_start (drivers/perf/arm_pmu.c:309) [ 518.151428][ C0] perf_event_unthrottle_group (kernel/events/core.c:2653 kernel/events/core.c:2671) [ 518.152793][ C0] perf_adjust_freq_unthr_events (kernel/events/core.c:2356 kernel/events/core.c:4293) [ 518.154157][ C0] perf_adjust_freq_unthr_context (kernel/events/core.c:4350) [ 518.155587][ C0] perf_event_task_tick (kernel/events/core.c:?) [ 518.156862][ C0] sched_tick (kernel/sched/core.c:5690) [ 518.158055][ C0] update_process_times (kernel/time/timer.c:2480) [ 518.159312][ C0] tick_nohz_handler (kernel/time/tick-sched.c:277 kernel/time/tick-sched.c:297) [ 518.160560][ C0] __hrtimer_run_queues (kernel/time/hrtimer.c:1761 kernel/time/hrtimer.c:1825) [ 518.161866][ C0] hrtimer_interrupt (kernel/time/hrtimer.c:1890) [ 518.163128][ C0] arch_timer_handler_virt (drivers/clocksource/arm_arch_timer.c:? drivers/clocksource/arm_arch_timer.c:685) [ 518.164384][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 518.165691][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 518.166985][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 518.168171][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 518.169414][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 518.170731][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 518.171918][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 518.173143][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 518.174354][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 518.175683][ C0] smp_call_function_single (kernel/smp.c:676) [ 518.177032][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 518.178338][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 518.179727][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 518.180887][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 518.182059][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 518.183115][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 518.184145][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 518.185294][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 518.186361][ C0] irq event stamp: 0 [ 518.187320][ C0] hardirqs last enabled at (0): 0x0 [ 518.188764][ C0] hardirqs last disabled at (0): copy_process (kernel/fork.c:?) [ 518.190461][ C0] softirqs last enabled at (0): copy_process (kernel/fork.c:2115) [ 518.192234][ C0] softirqs last disabled at (0): 0x0 [ 518.193663][ C0] ---[ end trace 0000000000000000 ]--- [ 523.482616][ C0] ------------[ cut here ]------------ [ 523.484877][ C0] Invalid PMEV* index [ 523.485804][ C0] WARNING: CPU: 0 PID: 47669 at ./arch/arm64/include/asm/arm_pmuv3.h:18 armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 523.489320][ C0] Modules linked in: [ 523.490524][ C0] CPU: 0 UID: 0 PID: 47669 Comm: syz.0.18918 Tainted: G W 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 523.493513][ C0] Tainted: [W]=WARN [ 523.494698][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 523.496486][ C0] pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 523.498329][ C0] pc : armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 523.499640][ C0] lr : armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 523.500938][ C0] sp : ffff800080007980 [ 523.501984][ C0] x29: ffff800080007980 x28: ffff800080007ba0 x27: 0000000000000000 [ 523.503566][ C0] x26: 1fffe0001dd398cb x25: dfff800000000000 x24: 00000000ffffffff [ 523.505236][ C0] x23: dfff800000000000 x22: 00000000ffffffff x21: ffff0000ee9cc65c [ 523.506947][ C0] x20: 00000000ffffffff x19: 00000000ffffffff x18: 0000000000000000 [ 523.508648][ C0] x17: 0000000000000000 x16: ffff80008af9d844 x15: 0000000000000001 [ 523.510336][ C0] x14: 1fffe0006a2164e2 x13: 0000000000000000 x12: 0000000000000000 [ 523.512000][ C0] x11: ffff60006a2164e3 x10: 0000000000ff0100 x9 : 3ec3c6a6d2edc000 [ 523.513790][ C0] x8 : 3ec3c6a6d2edc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 523.515553][ C0] x5 : ffff8000800072d8 x4 : ffff80008f7e8200 x3 : ffff8000807c4444 [ 523.517057][ C0] x2 : 0000000000000001 x1 : 0000000000010001 x0 : 0000000000000000 [ 523.518611][ C0] Call trace: [ 523.519637][ C0] armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) (P) [ 523.520942][ C0] armv8pmu_read_counter (drivers/perf/arm_pmuv3.c:479 drivers/perf/arm_pmuv3.c:523 drivers/perf/arm_pmuv3.c:577) [ 523.522217][ C0] armpmu_event_update (drivers/perf/arm_pmu.c:251) [ 523.523498][ C0] armpmu_stop (drivers/perf/arm_pmu.c:284) [ 523.524653][ C0] perf_event_throttle_group (kernel/events/core.c:2660 kernel/events/core.c:2680) [ 523.525948][ C0] __perf_event_account_interrupt (kernel/events/core.c:?) [ 523.527341][ C0] __perf_event_overflow (kernel/events/core.c:10265) [ 523.528630][ C0] perf_event_overflow (kernel/events/core.c:10344) [ 523.529867][ C0] armv8pmu_handle_irq (./include/linux/find.h:64 drivers/perf/arm_pmuv3.c:870) [ 523.531119][ C0] armpmu_dispatch_irq (drivers/perf/arm_pmu.c:434) [ 523.532362][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 523.533652][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 523.534922][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 523.536116][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 523.537320][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 523.538623][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 523.539821][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 523.541026][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 523.542153][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 523.543388][ C0] smp_call_function_single (kernel/smp.c:676) [ 523.544771][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 523.546105][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 523.547519][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 523.548742][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 523.549958][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 523.551100][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 523.552189][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 523.553512][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 523.554663][ C0] irq event stamp: 0 [ 523.555741][ C0] hardirqs last enabled at (0): 0x0 [ 523.557296][ C0] hardirqs last disabled at (0): copy_process (kernel/fork.c:?) [ 523.559077][ C0] softirqs last enabled at (0): copy_process (kernel/fork.c:2115) [ 523.560941][ C0] softirqs last disabled at (0): 0x0 [ 523.562514][ C0] ---[ end trace 0000000000000000 ]--- [ 523.563982][ C0] ------------[ cut here ]------------ [ 523.564553][ C0] Invalid PMEV* index [ 523.565361][ C0] WARNING: CPU: 0 PID: 47669 at ./arch/arm64/include/asm/arm_pmuv3.h:26 armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 523.568916][ C0] Modules linked in: [ 523.569943][ C0] CPU: 0 UID: 0 PID: 47669 Comm: syz.0.18918 Tainted: G W 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 523.572831][ C0] Tainted: [W]=WARN [ 523.573851][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 523.575540][ C0] pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 523.577172][ C0] pc : armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 523.578510][ C0] lr : armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 523.579822][ C0] sp : ffff800080007950 [ 523.580876][ C0] x29: ffff800080007950 x28: 00000000ffffffff x27: 000000007fffffff [ 523.582460][ C0] x26: 1fffe0001dd398da x25: ffff0000e02b5800 x24: dfff800000000000 [ 523.584110][ C0] x23: 0000000000000000 x22: 0000000000000000 x21: 00000000ffffffff [ 523.585752][ C0] x20: 00000000ffffffff x19: ffffffff80000001 x18: 0000000000000000 [ 523.587452][ C0] x17: 0000000000000000 x16: ffff80008af9d844 x15: 0000000000000001 [ 523.589178][ C0] x14: 1fffe0006a2164e2 x13: 0000000000000000 x12: 0000000000000000 [ 523.590841][ C0] x11: ffff60006a2164e3 x10: 0000000000ff0100 x9 : 3ec3c6a6d2edc000 [ 523.592487][ C0] x8 : 3ec3c6a6d2edc000 x7 : 0000000000000001 x6 : 0000000000000001 [ 523.594137][ C0] x5 : ffff800080007298 x4 : ffff80008f7e8200 x3 : ffff8000807c4444 [ 523.595739][ C0] x2 : 0000000000000001 x1 : 0000000000010002 x0 : 0000000000000000 [ 523.597489][ C0] Call trace: [ 523.598495][ C0] armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) (P) [ 523.599819][ C0] armv8pmu_write_counter (drivers/perf/arm_pmuv3.c:613) [ 523.601151][ C0] armpmu_event_set_period (drivers/perf/arm_pmu.c:237) [ 523.602459][ C0] armpmu_start (drivers/perf/arm_pmu.c:309) [ 523.603626][ C0] perf_event_unthrottle_group (kernel/events/core.c:2653 kernel/events/core.c:2671) [ 523.604904][ C0] perf_adjust_freq_unthr_events (kernel/events/core.c:2356 kernel/events/core.c:4293) [ 523.606272][ C0] perf_adjust_freq_unthr_context (kernel/events/core.c:4350) [ 523.607649][ C0] perf_event_task_tick (kernel/events/core.c:?) [ 523.608883][ C0] sched_tick (kernel/sched/core.c:5690) [ 523.610026][ C0] update_process_times (kernel/time/timer.c:2480) [ 523.611301][ C0] tick_nohz_handler (kernel/time/tick-sched.c:277 kernel/time/tick-sched.c:297) [ 523.612585][ C0] __hrtimer_run_queues (kernel/time/hrtimer.c:1761 kernel/time/hrtimer.c:1825) [ 523.613833][ C0] hrtimer_interrupt (kernel/time/hrtimer.c:1890) [ 523.615095][ C0] arch_timer_handler_virt (drivers/clocksource/arm_arch_timer.c:? drivers/clocksource/arm_arch_timer.c:685) [ 523.616328][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 523.617637][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 523.618924][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 523.620119][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 523.621346][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 523.622643][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 523.623840][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 523.625062][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 523.626171][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 523.627425][ C0] smp_call_function_single (kernel/smp.c:676) [ 523.628685][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 523.629976][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 523.631287][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 523.632392][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 523.633589][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 523.634692][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 523.635742][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 523.636960][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 523.638061][ C0] irq event stamp: 0 [ 523.639020][ C0] hardirqs last enabled at (0): 0x0 [ 523.640444][ C0] hardirqs last disabled at (0): copy_process (kernel/fork.c:?) [ 523.642237][ C0] softirqs last enabled at (0): copy_process (kernel/fork.c:2115) [ 523.644016][ C0] softirqs last disabled at (0): 0x0 [ 523.645479][ C0] ---[ end trace 0000000000000000 ]--- [ 527.717188][ C0] ------------[ cut here ]------------ [ 527.719091][ C0] Invalid PMEV* index [ 527.719961][ C0] WARNING: CPU: 0 PID: 51045 at ./arch/arm64/include/asm/arm_pmuv3.h:18 armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 527.723252][ C0] Modules linked in: [ 527.724361][ C0] CPU: 0 UID: 0 PID: 51045 Comm: syz.2.20532 Tainted: G W 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 527.727171][ C0] Tainted: [W]=WARN [ 527.728210][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 527.729839][ C0] pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 527.731500][ C0] pc : armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 527.732819][ C0] lr : armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 527.734201][ C0] sp : ffff800080007980 [ 527.735344][ C0] x29: ffff800080007980 x28: ffff800080007ba0 x27: 0000000000000000 [ 527.737017][ C0] x26: 1fffe0001c44abeb x25: dfff800000000000 x24: 00000000ffffffff [ 527.738730][ C0] x23: dfff800000000000 x22: 00000000ffffffff x21: ffff0000e2255f5c [ 527.740347][ C0] x20: 00000000ffffffff x19: 00000000ffffffff x18: 0000000000000000 [ 527.742060][ C0] x17: 0000000000000000 x16: ffff80008af9d844 x15: 0000000000000001 [ 527.743804][ C0] x14: 1fffe0006a2164e2 x13: 0000000000000000 x12: 0000000000000000 [ 527.745546][ C0] x11: ffff60006a2164e3 x10: 0000000000ff0100 x9 : 46f5fcd15f614c00 [ 527.747229][ C0] x8 : 46f5fcd15f614c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 527.748913][ C0] x5 : ffff8000800072d8 x4 : ffff80008f7e8200 x3 : ffff8000807c4444 [ 527.750613][ C0] x2 : 0000000000000001 x1 : 0000000000010001 x0 : 0000000000000000 [ 527.752317][ C0] Call trace: [ 527.753348][ C0] armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) (P) [ 527.754705][ C0] armv8pmu_read_counter (drivers/perf/arm_pmuv3.c:479 drivers/perf/arm_pmuv3.c:523 drivers/perf/arm_pmuv3.c:577) [ 527.756029][ C0] armpmu_event_update (drivers/perf/arm_pmu.c:251) [ 527.757363][ C0] armpmu_stop (drivers/perf/arm_pmu.c:284) [ 527.758583][ C0] perf_event_throttle_group (kernel/events/core.c:2660 kernel/events/core.c:2680) [ 527.759916][ C0] __perf_event_account_interrupt (kernel/events/core.c:?) [ 527.761360][ C0] __perf_event_overflow (kernel/events/core.c:10265) [ 527.762673][ C0] perf_event_overflow (kernel/events/core.c:10344) [ 527.763997][ C0] armv8pmu_handle_irq (./include/linux/find.h:64 drivers/perf/arm_pmuv3.c:870) [ 527.765279][ C0] armpmu_dispatch_irq (drivers/perf/arm_pmu.c:434) [ 527.766552][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 527.767942][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 527.769360][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 527.770644][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 527.771896][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 527.773186][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 527.774450][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 527.775731][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 527.776928][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 527.778298][ C0] smp_call_function_single (kernel/smp.c:676) [ 527.779636][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 527.780992][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 527.782360][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 527.783626][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 527.784930][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 527.785947][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 527.787134][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 527.788446][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 527.789565][ C0] irq event stamp: 0 [ 527.790617][ C0] hardirqs last enabled at (0): 0x0 [ 527.792110][ C0] hardirqs last disabled at (0): copy_process (kernel/fork.c:?) [ 527.793944][ C0] softirqs last enabled at (0): copy_process (kernel/fork.c:2115) [ 527.795859][ C0] softirqs last disabled at (0): 0x0 [ 527.797289][ C0] ---[ end trace 0000000000000000 ]--- [ 527.798640][ C0] perf: interrupt took too long (3702292 > 3091205), lowering kernel.perf_event_max_sample_rate to 100 [ 527.799404 ** replaying previous printk message ** [ 527.799404][ C0] ------------[ cut here ]------------ [ 527.799970][ C0] Invalid PMEV* index [ 527.800894][ C0] WARNING: CPU: 0 PID: 51045 at ./arch/arm64/include/asm/arm_pmuv3.h:26 armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 527.804617][ C0] Modules linked in: [ 527.805730][ C0] CPU: 0 UID: 0 PID: 51045 Comm: syz.2.20532 Tainted: G W 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 527.808741][ C0] Tainted: [W]=WARN [ 527.809803][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 527.811487][ C0] pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 527.813163][ C0] pc : armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 527.814495][ C0] lr : armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 527.815820][ C0] sp : ffff800080007950 [ 527.816913][ C0] x29: ffff800080007950 x28: 00000000ffffffff x27: 000000007fffffff [ 527.818543][ C0] x26: 1fffe0001c44abfa x25: ffff0000e02b5800 x24: dfff800000000000 [ 527.820233][ C0] x23: 0000000000000000 x22: 0000000000000000 x21: 00000000ffffffff [ 527.821968][ C0] x20: 00000000ffffffff x19: ffffffff80000001 x18: 0000000000000000 [ 527.823672][ C0] x17: 0000000000000000 x16: ffff80008af9d844 x15: 0000000000000001 [ 527.825313][ C0] x14: 1fffe0006a2164e2 x13: 0000000000000000 x12: 0000000000000000 [ 527.827003][ C0] x11: ffff60006a2164e3 x10: 0000000000ff0100 x9 : 46f5fcd15f614c00 [ 527.828790][ C0] x8 : 46f5fcd15f614c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 527.830602][ C0] x5 : ffff800080007298 x4 : ffff80008f7e8200 x3 : ffff8000807c4444 [ 527.832291][ C0] x2 : 0000000000000001 x1 : 0000000000010002 x0 : 0000000000000000 [ 527.833919][ C0] Call trace: [ 527.834952][ C0] armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) (P) [ 527.836374][ C0] armv8pmu_write_counter (drivers/perf/arm_pmuv3.c:613) [ 527.837742][ C0] armpmu_event_set_period (drivers/perf/arm_pmu.c:237) [ 527.839120][ C0] armpmu_start (drivers/perf/arm_pmu.c:309) [ 527.840334][ C0] perf_event_unthrottle_group (kernel/events/core.c:2653 kernel/events/core.c:2671) [ 527.841715][ C0] perf_adjust_freq_unthr_events (kernel/events/core.c:2356 kernel/events/core.c:4293) [ 527.843090][ C0] perf_adjust_freq_unthr_context (kernel/events/core.c:4350) [ 527.844473][ C0] perf_event_task_tick (kernel/events/core.c:?) [ 527.845749][ C0] sched_tick (kernel/sched/core.c:5690) [ 527.846958][ C0] update_process_times (kernel/time/timer.c:2480) [ 527.848254][ C0] tick_nohz_handler (kernel/time/tick-sched.c:277 kernel/time/tick-sched.c:297) [ 527.849537][ C0] __hrtimer_run_queues (kernel/time/hrtimer.c:1761 kernel/time/hrtimer.c:1825) [ 527.850902][ C0] hrtimer_interrupt (kernel/time/hrtimer.c:1890) [ 527.852194][ C0] arch_timer_handler_virt (drivers/clocksource/arm_arch_timer.c:? drivers/clocksource/arm_arch_timer.c:685) [ 527.853569][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 527.854952][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 527.856212][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 527.857449][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 527.858723][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 527.860023][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 527.861222][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 527.862473][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 527.863660][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 527.865023][ C0] smp_call_function_single (kernel/smp.c:676) [ 527.866345][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 527.867629][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 527.868952][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 527.870138][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 527.871310][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 527.872420][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 527.873504][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 527.874686][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 527.875790][ C0] irq event stamp: 0 [ 527.876795][ C0] hardirqs last enabled at (0): 0x0 [ 527.878277][ C0] hardirqs last disabled at (0): copy_process (kernel/fork.c:?) [ 527.880004][ C0] softirqs last enabled at (0): copy_process (kernel/fork.c:2115) [ 527.881710][ C0] softirqs last disabled at (0): 0x0 [ 527.883171][ C0] ---[ end trace 0000000000000000 ]--- [ 537.669364][ C0] ------------[ cut here ]------------ [ 537.671604][ C0] Invalid PMEV* index [ 537.672562][ C0] WARNING: CPU: 0 PID: 59192 at ./arch/arm64/include/asm/arm_pmuv3.h:18 armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 537.676389][ C0] Modules linked in: [ 537.677494][ C0] CPU: 0 UID: 0 PID: 59192 Comm: syz.3.24431 Tainted: G W 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 537.680576][ C0] Tainted: [W]=WARN [ 537.681666][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 537.683303][ C0] pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 537.684970][ C0] pc : armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 537.686419][ C0] lr : armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 537.687719][ C0] sp : ffff800080007980 [ 537.688809][ C0] x29: ffff800080007980 x28: ffff800080007ba0 x27: 0000000000000000 [ 537.690585][ C0] x26: 1fffe0001db92f0b x25: dfff800000000000 x24: 00000000ffffffff [ 537.692322][ C0] x23: dfff800000000000 x22: 00000000ffffffff x21: ffff0000edc9785c [ 537.694127][ C0] x20: 00000000ffffffff x19: 00000000ffffffff x18: 0000000000000000 [ 537.695976][ C0] x17: 0000000000000000 x16: ffff80008af9d844 x15: 0000000000000001 [ 537.697687][ C0] x14: 1fffe0006a2164e2 x13: 0000000000000000 x12: 0000000000000000 [ 537.699419][ C0] x11: ffff60006a2164e3 x10: 0000000000ff0100 x9 : db950c63df13d400 [ 537.701218][ C0] x8 : db950c63df13d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 537.703003][ C0] x5 : ffff8000800072d8 x4 : ffff80008f7e8200 x3 : ffff8000807c4444 [ 537.704746][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 537.706423][ C0] Call trace: [ 537.707489][ C0] armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) (P) [ 537.708863][ C0] armv8pmu_read_counter (drivers/perf/arm_pmuv3.c:479 drivers/perf/arm_pmuv3.c:523 drivers/perf/arm_pmuv3.c:577) [ 537.710243][ C0] armpmu_event_update (drivers/perf/arm_pmu.c:251) [ 537.711571][ C0] armpmu_stop (drivers/perf/arm_pmu.c:284) [ 537.712779][ C0] perf_event_throttle_group (kernel/events/core.c:2660 kernel/events/core.c:2680) [ 537.714171][ C0] __perf_event_account_interrupt (kernel/events/core.c:?) [ 537.715562][ C0] __perf_event_overflow (kernel/events/core.c:10265) [ 537.716892][ C0] perf_event_overflow (kernel/events/core.c:10344) [ 537.718258][ C0] armv8pmu_handle_irq (./include/linux/find.h:64 drivers/perf/arm_pmuv3.c:870) [ 537.719656][ C0] armpmu_dispatch_irq (drivers/perf/arm_pmu.c:434) [ 537.721070][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 537.722445][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 537.723873][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 537.725128][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 537.726472][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 537.727852][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 537.729100][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 537.730476][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 537.731693][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 537.733092][ C0] smp_call_function_single (kernel/smp.c:676) [ 537.734491][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 537.735849][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 537.737379][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 537.738658][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 537.739998][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 537.741206][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 537.742349][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 537.743726][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 537.744985][ C0] irq event stamp: 0 [ 537.746097][ C0] hardirqs last enabled at (0): 0x0 [ 537.747742][ C0] hardirqs last disabled at (0): copy_process (kernel/fork.c:?) [ 537.749800][ C0] softirqs last enabled at (0): copy_process (kernel/fork.c:2115) [ 537.751848][ C0] softirqs last disabled at (0): 0x0 [ 537.753492][ C0] ---[ end trace 0000000000000000 ]--- [ 537.755082][ C0] ------------[ cut here ]------------ [ 537.755632][ C0] Invalid PMEV* index [ 537.756507][ C0] WARNING: CPU: 0 PID: 59192 at ./arch/arm64/include/asm/arm_pmuv3.h:26 armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 537.760153][ C0] Modules linked in: [ 537.761268][ C0] CPU: 0 UID: 0 PID: 59192 Comm: syz.3.24431 Tainted: G W 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 537.764191][ C0] Tainted: [W]=WARN [ 537.765254][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 537.766965][ C0] pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 537.768725][ C0] pc : armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 537.770110][ C0] lr : armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 537.771485][ C0] sp : ffff800080007950 [ 537.772584][ C0] x29: ffff800080007950 x28: 00000000ffffffff x27: 000000007fffffff [ 537.774432][ C0] x26: 1fffe0001db92f1a x25: ffff0000e02b5800 x24: dfff800000000000 [ 537.776145][ C0] x23: 0000000000000000 x22: 0000000000000000 x21: 00000000ffffffff [ 537.777850][ C0] x20: 00000000ffffffff x19: ffffffff80000001 x18: 0000000000000000 [ 537.779528][ C0] x17: 0000000000000000 x16: ffff80008af9d844 x15: 0000000000000001 [ 537.781222][ C0] x14: 1fffe0006a2164e2 x13: 0000000000000000 x12: 0000000000000000 [ 537.782960][ C0] x11: ffff60006a2164e3 x10: 0000000000ff0100 x9 : db950c63df13d400 [ 537.784676][ C0] x8 : db950c63df13d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 537.786389][ C0] x5 : ffff800080007298 x4 : ffff80008f7e8200 x3 : ffff8000807c4444 [ 537.788124][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 537.789970][ C0] Call trace: [ 537.791049][ C0] armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) (P) [ 537.792419][ C0] armv8pmu_write_counter (drivers/perf/arm_pmuv3.c:613) [ 537.793747][ C0] armpmu_event_set_period (drivers/perf/arm_pmu.c:237) [ 537.795177][ C0] armpmu_start (drivers/perf/arm_pmu.c:309) [ 537.796353][ C0] perf_event_unthrottle_group (kernel/events/core.c:2653 kernel/events/core.c:2671) [ 537.797775][ C0] perf_adjust_freq_unthr_events (kernel/events/core.c:2356 kernel/events/core.c:4293) [ 537.799220][ C0] perf_adjust_freq_unthr_context (kernel/events/core.c:4350) [ 537.800709][ C0] perf_event_task_tick (kernel/events/core.c:?) [ 537.802001][ C0] sched_tick (kernel/sched/core.c:5690) [ 537.803186][ C0] update_process_times (kernel/time/timer.c:2480) [ 537.804521][ C0] tick_nohz_handler (kernel/time/tick-sched.c:277 kernel/time/tick-sched.c:297) [ 537.805804][ C0] __hrtimer_run_queues (kernel/time/hrtimer.c:1761 kernel/time/hrtimer.c:1825) [ 537.807144][ C0] hrtimer_interrupt (kernel/time/hrtimer.c:1890) [ 537.808431][ C0] arch_timer_handler_virt (drivers/clocksource/arm_arch_timer.c:? drivers/clocksource/arm_arch_timer.c:685) [ 537.809718][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 537.811093][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 537.812420][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 537.813663][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 537.814996][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 537.816258][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 537.817444][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 537.818716][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 537.819859][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 537.821223][ C0] smp_call_function_single (kernel/smp.c:676) [ 537.822650][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 537.824054][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 537.825506][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 537.826701][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 537.827926][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 537.829040][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 537.830130][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 537.831383][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 537.832534][ C0] irq event stamp: 0 [ 537.833531][ C0] hardirqs last enabled at (0): 0x0 [ 537.835041][ C0] hardirqs last disabled at (0): copy_process (kernel/fork.c:?) [ 537.836818][ C0] softirqs last enabled at (0): copy_process (kernel/fork.c:2115) [ 537.838598][ C0] softirqs last disabled at (0): 0x0 [ 537.840282][ C0] ---[ end trace 0000000000000000 ]--- [ 547.435388][ C0] ------------[ cut here ]------------ [ 547.438396][ C0] Invalid PMEV* index [ 547.442572][ C0] WARNING: CPU: 0 PID: 67196 at ./arch/arm64/include/asm/arm_pmuv3.h:18 armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 547.449104][ C0] Modules linked in: [ 547.450294][ C0] CPU: 0 UID: 0 PID: 67196 Comm: syz.2.28255 Tainted: G W 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 547.453361][ C0] Tainted: [W]=WARN [ 547.454471][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 547.456264][ C0] pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 547.458072][ C0] pc : armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 547.459551][ C0] lr : armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 547.461081][ C0] sp : ffff800080007980 [ 547.462343][ C0] x29: ffff800080007980 x28: ffff800080007ba0 x27: 0000000000000000 [ 547.464135][ C0] x26: 1fffe0001a2bb0fb x25: dfff800000000000 x24: 00000000ffffffff [ 547.465905][ C0] x23: dfff800000000000 x22: 00000000ffffffff x21: ffff0000d15d87dc [ 547.467688][ C0] x20: 00000000ffffffff x19: 00000000ffffffff x18: 0000000000000000 [ 547.469448][ C0] x17: 0000000000000000 x16: ffff80008af9d844 x15: 0000000000000001 [ 547.471271][ C0] x14: 1fffe0006a2164e2 x13: 0000000000000000 x12: 0000000000000000 [ 547.473189][ C0] x11: ffff60006a2164e3 x10: 0000000000ff0100 x9 : eee99103fb752a00 [ 547.475023][ C0] x8 : eee99103fb752a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 547.476860][ C0] x5 : ffff8000800072d8 x4 : ffff80008f7e8200 x3 : ffff8000807c4444 [ 547.478840][ C0] x2 : 0000000000000001 x1 : 0000000000010001 x0 : 0000000000000000 [ 547.480759][ C0] Call trace: [ 547.481885][ C0] armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) (P) [ 547.483290][ C0] armv8pmu_read_counter (drivers/perf/arm_pmuv3.c:479 drivers/perf/arm_pmuv3.c:523 drivers/perf/arm_pmuv3.c:577) [ 547.484777][ C0] armpmu_event_update (drivers/perf/arm_pmu.c:251) [ 547.486156][ C0] armpmu_stop (drivers/perf/arm_pmu.c:284) [ 547.487471][ C0] perf_event_throttle_group (kernel/events/core.c:2660 kernel/events/core.c:2680) [ 547.489012][ C0] __perf_event_account_interrupt (kernel/events/core.c:?) [ 547.490701][ C0] __perf_event_overflow (kernel/events/core.c:10265) [ 547.492156][ C0] perf_event_overflow (kernel/events/core.c:10344) [ 547.493514][ C0] armv8pmu_handle_irq (./include/linux/find.h:64 drivers/perf/arm_pmuv3.c:870) [ 547.494945][ C0] armpmu_dispatch_irq (drivers/perf/arm_pmu.c:434) [ 547.496338][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 547.497814][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 547.499334][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 547.500663][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 547.502024][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 547.504004][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 547.505229][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 547.506490][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 547.507662][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 547.508981][ C0] smp_call_function_single (kernel/smp.c:676) [ 547.510353][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 547.511720][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 547.513147][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 547.514303][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 547.515474][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 547.516637][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 547.517727][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 547.518992][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 547.520204][ C0] irq event stamp: 0 [ 547.521253][ C0] hardirqs last enabled at (0): 0x0 [ 547.522688][ C0] hardirqs last disabled at (0): copy_process (kernel/fork.c:?) [ 547.524165][ C0] softirqs last enabled at (0): copy_process (kernel/fork.c:2115) [ 547.525770][ C0] softirqs last disabled at (0): 0x0 [ 547.527209][ C0] ---[ end trace 0000000000000000 ]--- [ 547.528497][ C0] perf: interrupt took too long (5037028 > 4627865), lowering kernel.perf_event_max_sample_rate to 100 [ 547.529252][ C ** replaying previous printk message ** [ 547.529252][ C0] ------------[ cut here ]------------ [ 547.529846][ C0] Invalid PMEV* index [ 547.530707][ C0] WARNING: CPU: 0 PID: 67196 at ./arch/arm64/include/asm/arm_pmuv3.h:26 armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 547.534569][ C0] Modules linked in: [ 547.535676][ C0] CPU: 0 UID: 0 PID: 67196 Comm: syz.2.28255 Tainted: G W 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 547.538477][ C0] Tainted: [W]=WARN [ 547.539633][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 547.541274][ C0] pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 547.542796][ C0] pc : armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 547.544127][ C0] lr : armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 547.545429][ C0] sp : ffff800080007950 [ 547.546501][ C0] x29: ffff800080007950 x28: 00000000ffffffff x27: 000000007fffffff [ 547.548172][ C0] x26: 1fffe0001a2bb10a x25: ffff0000e02b5800 x24: dfff800000000000 [ 547.549812][ C0] x23: 0000000000000000 x22: 0000000000000000 x21: 00000000ffffffff [ 547.551334][ C0] x20: 00000000ffffffff x19: ffffffff80000001 x18: 0000000000000000 [ 547.552905][ C0] x17: 0000000000000000 x16: ffff80008af9d844 x15: 0000000000000001 [ 547.554494][ C0] x14: 1fffe0006a2164e2 x13: 0000000000000000 x12: 0000000000000000 [ 547.556291][ C0] x11: ffff60006a2164e3 x10: 0000000000ff0100 x9 : eee99103fb752a00 [ 547.558022][ C0] x8 : eee99103fb752a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 547.559773][ C0] x5 : ffff800080007298 x4 : ffff80008f7e8200 x3 : ffff8000807c4444 [ 547.561409][ C0] x2 : 0000000000000001 x1 : 0000000000010002 x0 : 0000000000000000 [ 547.563028][ C0] Call trace: [ 547.564056][ C0] armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) (P) [ 547.565455][ C0] armv8pmu_write_counter (drivers/perf/arm_pmuv3.c:613) [ 547.566810][ C0] armpmu_event_set_period (drivers/perf/arm_pmu.c:237) [ 547.568183][ C0] armpmu_start (drivers/perf/arm_pmu.c:309) [ 547.569323][ C0] perf_event_unthrottle_group (kernel/events/core.c:2653 kernel/events/core.c:2671) [ 547.570680][ C0] perf_adjust_freq_unthr_events (kernel/events/core.c:2356 kernel/events/core.c:4293) [ 547.572085][ C0] perf_adjust_freq_unthr_context (kernel/events/core.c:4350) [ 547.573441][ C0] perf_event_task_tick (kernel/events/core.c:?) [ 547.574797][ C0] sched_tick (kernel/sched/core.c:5690) [ 547.575979][ C0] update_process_times (kernel/time/timer.c:2480) [ 547.577295][ C0] tick_nohz_handler (kernel/time/tick-sched.c:277 kernel/time/tick-sched.c:297) [ 547.578524][ C0] __hrtimer_run_queues (kernel/time/hrtimer.c:1761 kernel/time/hrtimer.c:1825) [ 547.579834][ C0] hrtimer_interrupt (kernel/time/hrtimer.c:1890) [ 547.581081][ C0] arch_timer_handler_virt (drivers/clocksource/arm_arch_timer.c:? drivers/clocksource/arm_arch_timer.c:685) [ 547.582338][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 547.583647][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 547.584991][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 547.586220][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 547.587468][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 547.588776][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 547.589952][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 547.591230][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 547.592378][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 547.593692][ C0] smp_call_function_single (kernel/smp.c:676) [ 547.594996][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 547.596290][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 547.597700][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 547.598864][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 547.600021][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 547.601058][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 547.602090][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 547.603206][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 547.604284][ C0] irq event stamp: 0 [ 547.605280][ C0] hardirqs last enabled at (0): 0x0 [ 547.606681][ C0] hardirqs last disabled at (0): copy_process (kernel/fork.c:?) [ 547.608302][ C0] softirqs last enabled at (0): copy_process (kernel/fork.c:2115) [ 547.610000][ C0] softirqs last disabled at (0): 0x0 [ 547.611397][ C0] ---[ end trace 0000000000000000 ]--- [ 549.808822][ C0] ------------[ cut here ]------------ [ 549.810069][ C0] Invalid PMEV* index [ 549.810981][ C0] WARNING: CPU: 0 PID: 69119 at ./arch/arm64/include/asm/arm_pmuv3.h:18 armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 549.814279][ C0] Modules linked in: [ 549.815364][ C0] CPU: 0 UID: 0 PID: 69119 Comm: syz.2.29166 Tainted: G W 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 549.818405][ C0] Tainted: [W]=WARN [ 549.819464][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 549.821138][ C0] pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 549.822827][ C0] pc : armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 549.824113][ C0] lr : armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 549.825439][ C0] sp : ffff800080007980 [ 549.826555][ C0] x29: ffff800080007980 x28: ffff800080007ba0 x27: 0000000000000000 [ 549.828187][ C0] x26: 1fffe0001e96b4e3 x25: dfff800000000000 x24: 00000000ffffffff [ 549.829735][ C0] x23: dfff800000000000 x22: 00000000ffffffff x21: ffff0000f4b5a71c [ 549.831375][ C0] x20: 00000000ffffffff x19: 00000000ffffffff x18: 0000000000000000 [ 549.833108][ C0] x17: 0000000000000000 x16: ffff80008af9d844 x15: 0000000000000001 [ 549.834903][ C0] x14: 1fffe0006a2164e2 x13: 0000000000000000 x12: 0000000000000000 [ 549.836642][ C0] x11: ffff60006a2164e3 x10: 0000000000ff0100 x9 : 0d70a285156cb600 [ 549.838379][ C0] x8 : 0d70a285156cb600 x7 : 0000000000000001 x6 : 0000000000000001 [ 549.840199][ C0] x5 : ffff8000800072d8 x4 : ffff80008f7e8200 x3 : ffff8000807c4444 [ 549.842001][ C0] x2 : 0000000000000001 x1 : 0000000000010001 x0 : 0000000000000000 [ 549.843749][ C0] Call trace: [ 549.844798][ C0] armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) (P) [ 549.846258][ C0] armv8pmu_read_counter (drivers/perf/arm_pmuv3.c:479 drivers/perf/arm_pmuv3.c:523 drivers/perf/arm_pmuv3.c:577) [ 549.847632][ C0] armpmu_event_update (drivers/perf/arm_pmu.c:251) [ 549.848908][ C0] armpmu_stop (drivers/perf/arm_pmu.c:284) [ 549.850116][ C0] perf_event_throttle_group (kernel/events/core.c:2660 kernel/events/core.c:2680) [ 549.851438][ C0] __perf_event_account_interrupt (kernel/events/core.c:?) [ 549.852950][ C0] __perf_event_overflow (kernel/events/core.c:10265) [ 549.854237][ C0] perf_event_overflow (kernel/events/core.c:10344) [ 549.855568][ C0] armv8pmu_handle_irq (./include/linux/find.h:64 drivers/perf/arm_pmuv3.c:870) [ 549.856889][ C0] armpmu_dispatch_irq (drivers/perf/arm_pmu.c:434) [ 549.858129][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 549.859608][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 549.861006][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 549.862234][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 549.863472][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 549.864792][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 549.866015][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 549.867326][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 549.868464][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 549.869857][ C0] smp_call_function_single (kernel/smp.c:676) [ 549.871253][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 549.872654][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 549.874055][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 549.875281][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 549.876556][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 549.877736][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 549.878831][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 549.880057][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 549.881226][ C0] irq event stamp: 0 [ 549.882294][ C0] hardirqs last enabled at (0): 0x0 [ 549.883768][ C0] hardirqs last disabled at (0): copy_process (kernel/fork.c:?) [ 549.885579][ C0] softirqs last enabled at (0): copy_process (kernel/fork.c:2115) [ 549.887436][ C0] softirqs last disabled at (0): 0x0 [ 549.889108][ C0] ---[ end trace 0000000000000000 ]--- [ 549.890598][ C0] ------------[ cut here ]------------ [ 549.891144][ C0] Invalid PMEV* index [ 549.892027][ C0] WARNING: CPU: 0 PID: 69119 at ./arch/arm64/include/asm/arm_pmuv3.h:26 armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 549.895642][ C0] Modules linked in: [ 549.896777][ C0] CPU: 0 UID: 0 PID: 69119 Comm: syz.2.29166 Tainted: G W 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 549.899619][ C0] Tainted: [W]=WARN [ 549.900658][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 549.902351][ C0] pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 549.904057][ C0] pc : armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 549.905423][ C0] lr : armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 549.906849][ C0] sp : ffff800080007950 [ 549.907977][ C0] x29: ffff800080007950 x28: 00000000ffffffff x27: 000000007fffffff [ 549.909645][ C0] x26: 1fffe0001e96b4f2 x25: ffff0000e02b5800 x24: dfff800000000000 [ 549.911332][ C0] x23: 0000000000000000 x22: 0000000000000000 x21: 00000000ffffffff [ 549.913017][ C0] x20: 00000000ffffffff x19: ffffffff80000001 x18: 0000000000000000 [ 549.914667][ C0] x17: 0000000000000000 x16: ffff80008af9d844 x15: 0000000000000001 [ 549.916415][ C0] x14: 1fffe0006a2164e2 x13: 0000000000000000 x12: 0000000000000000 [ 549.918091][ C0] x11: ffff60006a2164e3 x10: 0000000000ff0100 x9 : 0d70a285156cb600 [ 549.919844][ C0] x8 : 0d70a285156cb600 x7 : 0000000000000001 x6 : 0000000000000001 [ 549.921573][ C0] x5 : ffff800080007298 x4 : ffff80008f7e8200 x3 : ffff8000807c4444 [ 549.923334][ C0] x2 : 0000000000000001 x1 : 0000000000010002 x0 : 0000000000000000 [ 549.925043][ C0] Call trace: [ 549.926088][ C0] armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) (P) [ 549.927475][ C0] armv8pmu_write_counter (drivers/perf/arm_pmuv3.c:613) [ 549.928835][ C0] armpmu_event_set_period (drivers/perf/arm_pmu.c:237) [ 549.930172][ C0] armpmu_start (drivers/perf/arm_pmu.c:309) [ 549.931325][ C0] perf_event_unthrottle_group (kernel/events/core.c:2653 kernel/events/core.c:2671) [ 549.932711][ C0] perf_adjust_freq_unthr_events (kernel/events/core.c:2356 kernel/events/core.c:4293) [ 549.934125][ C0] perf_adjust_freq_unthr_context (kernel/events/core.c:4350) [ 549.935493][ C0] perf_event_task_tick (kernel/events/core.c:?) [ 549.936783][ C0] sched_tick (kernel/sched/core.c:5690) [ 549.937932][ C0] update_process_times (kernel/time/timer.c:2480) [ 549.939186][ C0] tick_nohz_handler (kernel/time/tick-sched.c:277 kernel/time/tick-sched.c:297) [ 549.940428][ C0] __hrtimer_run_queues (kernel/time/hrtimer.c:1761 kernel/time/hrtimer.c:1825) [ 549.941687][ C0] hrtimer_interrupt (kernel/time/hrtimer.c:1890) [ 549.942894][ C0] arch_timer_handler_virt (drivers/clocksource/arm_arch_timer.c:? drivers/clocksource/arm_arch_timer.c:685) [ 549.944152][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 549.945464][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 549.946929][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 549.948185][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 549.949422][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 549.950716][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 549.951928][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 549.953197][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 549.954381][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 549.955760][ C0] smp_call_function_single (kernel/smp.c:676) [ 549.957151][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 549.958533][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 549.959960][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 549.961222][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 549.962469][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 549.963560][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 549.964589][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 549.965793][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 549.966941][ C0] irq event stamp: 0 [ 549.967974][ C0] hardirqs last enabled at (0): 0x0 [ 549.969437][ C0] hardirqs last disabled at (0): copy_process (kernel/fork.c:?) [ 549.971245][ C0] softirqs last enabled at (0): copy_process (kernel/fork.c:2115) [ 549.973054][ C0] softirqs last disabled at (0): 0x0 [ 549.974622][ C0] ---[ end trace 0000000000000000 ]--- [ 555.988116][ C0] ------------[ cut here ]------------ [ 555.991110][ C0] Invalid PMEV* index [ 555.995246][ C0] WARNING: CPU: 0 PID: 74191 at ./arch/arm64/include/asm/arm_pmuv3.h:18 armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 555.999674][ C0] Modules linked in: [ 556.000880][ C0] CPU: 0 UID: 0 PID: 74191 Comm: syz.3.31572 Tainted: G W 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 556.004049][ C0] Tainted: [W]=WARN [ 556.005214][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 556.007162][ C0] pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 556.009089][ C0] pc : armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 556.010521][ C0] lr : armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 556.011919][ C0] sp : ffff800080007980 [ 556.013199][ C0] x29: ffff800080007980 x28: ffff800080007ba0 x27: 0000000000000000 [ 556.015039][ C0] x26: 1fffe000195654e3 x25: dfff800000000000 x24: 00000000ffffffff [ 556.016936][ C0] x23: dfff800000000000 x22: 00000000ffffffff x21: ffff0000cab2a71c [ 556.018830][ C0] x20: 00000000ffffffff x19: 00000000ffffffff x18: 0000000000000000 [ 556.020700][ C0] x17: 0000000000000000 x16: ffff80008af9d844 x15: 0000000000000001 [ 556.022554][ C0] x14: 1fffe0006a2164e2 x13: 0000000000000000 x12: 0000000000000000 [ 556.024408][ C0] x11: ffff60006a2164e3 x10: 0000000000ff0100 x9 : cbceb40430ce1700 [ 556.026228][ C0] x8 : cbceb40430ce1700 x7 : 0000000000000001 x6 : 0000000000000001 [ 556.028078][ C0] x5 : ffff8000800072d8 x4 : ffff80008f7e8200 x3 : ffff8000807c4444 [ 556.030041][ C0] x2 : 0000000000000001 x1 : 0000000000010001 x0 : 0000000000000000 [ 556.031878][ C0] Call trace: [ 556.033009][ C0] armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) (P) [ 556.034546][ C0] armv8pmu_read_counter (drivers/perf/arm_pmuv3.c:479 drivers/perf/arm_pmuv3.c:523 drivers/perf/arm_pmuv3.c:577) [ 556.035996][ C0] armpmu_event_update (drivers/perf/arm_pmu.c:251) [ 556.037435][ C0] armpmu_stop (drivers/perf/arm_pmu.c:284) [ 556.038746][ C0] perf_event_throttle_group (kernel/events/core.c:2660 kernel/events/core.c:2680) [ 556.040250][ C0] __perf_event_account_interrupt (kernel/events/core.c:?) [ 556.041902][ C0] __perf_event_overflow (kernel/events/core.c:10265) [ 556.043399][ C0] perf_event_overflow (kernel/events/core.c:10344) [ 556.044836][ C0] armv8pmu_handle_irq (./include/linux/find.h:64 drivers/perf/arm_pmuv3.c:870) [ 556.046349][ C0] armpmu_dispatch_irq (drivers/perf/arm_pmu.c:434) [ 556.047740][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 556.049221][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 556.050740][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 556.052053][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 556.053394][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 556.054721][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 556.055929][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 556.057171][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 556.058404][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 556.059807][ C0] smp_call_function_single (kernel/smp.c:676) [ 556.061225][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 556.062700][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 556.064095][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 556.065351][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 556.066617][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 556.067802][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 556.068960][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 556.070310][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 556.071569][ C0] irq event stamp: 0 [ 556.072636][ C0] hardirqs last enabled at (0): 0x0 [ 556.074136][ C0] hardirqs last disabled at (0): copy_process (kernel/fork.c:?) [ 556.076013][ C0] softirqs last enabled at (0): copy_process (kernel/fork.c:2115) [ 556.077865][ C0] softirqs last disabled at (0): 0x0 [ 556.079444][ C0] ---[ end trace 0000000000000000 ]--- [ 556.080775][ C0] perf: interrupt took too long (6317134 > 6296285), lowering kernel.perf_event_max_sample_rate to 100 [ 556.0 ** replaying previous printk message ** [ 556.081557][ C0] ------------[ cut here ]------------ [ 556.082127][ C0] Invalid PMEV* index [ 556.083011][ C0] WARNING: CPU: 0 PID: 74191 at ./arch/arm64/include/asm/arm_pmuv3.h:26 armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 556.087432][ C0] Modules linked in: [ 556.088519][ C0] CPU: 0 UID: 0 PID: 74191 Comm: syz.3.31572 Tainted: G W 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 556.091189][ C0] Tainted: [W]=WARN [ 556.092309][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 556.093974][ C0] pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 556.095688][ C0] pc : armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 556.097073][ C0] lr : armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 556.098397][ C0] sp : ffff800080007950 [ 556.099513][ C0] x29: ffff800080007950 x28: 00000000ffffffff x27: 000000007fffffff [ 556.101162][ C0] x26: 1fffe000195654f2 x25: ffff0000e02b5800 x24: dfff800000000000 [ 556.102861][ C0] x23: 0000000000000000 x22: 0000000000000000 x21: 00000000ffffffff [ 556.104631][ C0] x20: 00000000ffffffff x19: ffffffff80000001 x18: 0000000000000000 [ 556.106358][ C0] x17: 0000000000000000 x16: ffff80008af9d844 x15: 0000000000000001 [ 556.108018][ C0] x14: 1fffe0006a2164e2 x13: 0000000000000000 x12: 0000000000000000 [ 556.109695][ C0] x11: ffff60006a2164e3 x10: 0000000000ff0100 x9 : cbceb40430ce1700 [ 556.111468][ C0] x8 : cbceb40430ce1700 x7 : 0000000000000001 x6 : 0000000000000001 [ 556.113158][ C0] x5 : ffff800080007298 x4 : ffff80008f7e8200 x3 : ffff8000807c4444 [ 556.114919][ C0] x2 : 0000000000000001 x1 : 0000000000010002 x0 : 0000000000000000 [ 556.116696][ C0] Call trace: [ 556.117755][ C0] armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) (P) [ 556.119170][ C0] armv8pmu_write_counter (drivers/perf/arm_pmuv3.c:613) [ 556.120567][ C0] armpmu_event_set_period (drivers/perf/arm_pmu.c:237) [ 556.121913][ C0] armpmu_start (drivers/perf/arm_pmu.c:309) [ 556.123165][ C0] perf_event_unthrottle_group (kernel/events/core.c:2653 kernel/events/core.c:2671) [ 556.124602][ C0] perf_adjust_freq_unthr_events (kernel/events/core.c:2356 kernel/events/core.c:4293) [ 556.126050][ C0] perf_adjust_freq_unthr_context (kernel/events/core.c:4350) [ 556.127496][ C0] perf_event_task_tick (kernel/events/core.c:?) [ 556.128831][ C0] sched_tick (kernel/sched/core.c:5690) [ 556.130088][ C0] update_process_times (kernel/time/timer.c:2480) [ 556.131451][ C0] tick_nohz_handler (kernel/time/tick-sched.c:277 kernel/time/tick-sched.c:297) [ 556.132748][ C0] __hrtimer_run_queues (kernel/time/hrtimer.c:1761 kernel/time/hrtimer.c:1825) [ 556.134099][ C0] hrtimer_interrupt (kernel/time/hrtimer.c:1890) [ 556.135394][ C0] arch_timer_handler_virt (drivers/clocksource/arm_arch_timer.c:? drivers/clocksource/arm_arch_timer.c:685) [ 556.136725][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 556.138120][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 556.139470][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 556.140784][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 556.142093][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 556.143492][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 556.144760][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 556.146161][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 556.147327][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 556.148720][ C0] smp_call_function_single (kernel/smp.c:676) [ 556.150011][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 556.151273][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 556.152723][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 556.153906][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 556.155138][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 556.156255][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 556.157379][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 556.158634][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 556.159796][ C0] irq event stamp: 0 [ 556.160892][ C0] hardirqs last enabled at (0): 0x0 [ 556.162474][ C0] hardirqs last disabled at (0): copy_process (kernel/fork.c:?) [ 556.164353][ C0] softirqs last enabled at (0): copy_process (kernel/fork.c:2115) [ 556.166235][ C0] softirqs last disabled at (0): 0x0 [ 556.167808][ C0] ---[ end trace 0000000000000000 ]--- [ 567.994450][ C0] ------------[ cut here ]------------ [ 567.996522][ C0] Invalid PMEV* index [ 567.997385][ C0] WARNING: CPU: 0 PID: 84081 at ./arch/arm64/include/asm/arm_pmuv3.h:18 armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 568.000820][ C0] Modules linked in: [ 568.001839][ C0] CPU: 0 UID: 0 PID: 84081 Comm: syz.4.36316 Tainted: G W 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 568.004570][ C0] Tainted: [W]=WARN [ 568.005643][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 568.007371][ C0] pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 568.009114][ C0] pc : armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 568.010429][ C0] lr : armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 568.011677][ C0] sp : ffff800080007980 [ 568.012744][ C0] x29: ffff800080007980 x28: ffff800080007ba0 x27: 0000000000000000 [ 568.014436][ C0] x26: 1fffe0001d7461c3 x25: dfff800000000000 x24: 00000000ffffffff [ 568.016284][ C0] x23: dfff800000000000 x22: 00000000ffffffff x21: ffff0000eba30e1c [ 568.017985][ C0] x20: 00000000ffffffff x19: 00000000ffffffff x18: 0000000000000000 [ 568.019647][ C0] x17: 0000000000000000 x16: ffff80008af9d844 x15: 0000000000000001 [ 568.021210][ C0] x14: 1fffe0006a2164e2 x13: 0000000000000000 x12: 0000000000000000 [ 568.022805][ C0] x11: ffff60006a2164e3 x10: 0000000000ff0100 x9 : b0d3ac4b5bd9f900 [ 568.024357][ C0] x8 : b0d3ac4b5bd9f900 x7 : 0000000000000001 x6 : 0000000000000001 [ 568.026053][ C0] x5 : ffff8000800072d8 x4 : ffff80008f7e8200 x3 : ffff8000807c4444 [ 568.027754][ C0] x2 : 0000000000000001 x1 : 0000000000010001 x0 : 0000000000000000 [ 568.029381][ C0] Call trace: [ 568.030416][ C0] armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) (P) [ 568.031732][ C0] armv8pmu_read_counter (drivers/perf/arm_pmuv3.c:479 drivers/perf/arm_pmuv3.c:523 drivers/perf/arm_pmuv3.c:577) [ 568.033123][ C0] armpmu_event_update (drivers/perf/arm_pmu.c:251) [ 568.034387][ C0] armpmu_stop (drivers/perf/arm_pmu.c:284) [ 568.035608][ C0] perf_event_throttle_group (kernel/events/core.c:2660 kernel/events/core.c:2680) [ 568.036907][ C0] __perf_event_account_interrupt (kernel/events/core.c:?) [ 568.038414][ C0] __perf_event_overflow (kernel/events/core.c:10265) [ 568.039689][ C0] perf_event_overflow (kernel/events/core.c:10344) [ 568.041003][ C0] armv8pmu_handle_irq (./include/linux/find.h:64 drivers/perf/arm_pmuv3.c:870) [ 568.042318][ C0] armpmu_dispatch_irq (drivers/perf/arm_pmu.c:434) [ 568.043586][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 568.045052][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 568.046427][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 568.047599][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 568.048879][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 568.050191][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 568.051371][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 568.052619][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 568.053794][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 568.055291][ C0] smp_call_function_single (kernel/smp.c:676) [ 568.056619][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 568.057987][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 568.059378][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 568.060636][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 568.061850][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 568.063026][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 568.064159][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 568.065424][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 568.066591][ C0] irq event stamp: 0 [ 568.067670][ C0] hardirqs last enabled at (0): 0x0 [ 568.069154][ C0] hardirqs last disabled at (0): copy_process (kernel/fork.c:?) [ 568.070937][ C0] softirqs last enabled at (0): copy_process (kernel/fork.c:2115) [ 568.072604][ C0] softirqs last disabled at (0): 0x0 [ 568.074160][ C0] ---[ end trace 0000000000000000 ]--- [ 568.075625][ C0] ------------[ cut here ]------------ [ 568.076198][ C0] Invalid PMEV* index [ 568.077018][ C0] WARNING: CPU: 0 PID: 84081 at ./arch/arm64/include/asm/arm_pmuv3.h:26 armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 568.080349][ C0] Modules linked in: [ 568.081452][ C0] CPU: 0 UID: 0 PID: 84081 Comm: syz.4.36316 Tainted: G W 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 568.084411][ C0] Tainted: [W]=WARN [ 568.085433][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 568.087150][ C0] pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 568.088747][ C0] pc : armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 568.090089][ C0] lr : armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 568.091412][ C0] sp : ffff800080007950 [ 568.092503][ C0] x29: ffff800080007950 x28: 00000000ffffffff x27: 000000007fffffff [ 568.094105][ C0] x26: 1fffe0001d7461d2 x25: ffff0000e02b5800 x24: dfff800000000000 [ 568.095741][ C0] x23: 0000000000000000 x22: 0000000000000000 x21: 00000000ffffffff [ 568.097355][ C0] x20: 00000000ffffffff x19: ffffffff80000001 x18: 0000000000000000 [ 568.099021][ C0] x17: 0000000000000000 x16: ffff80008af9d844 x15: 0000000000000001 [ 568.100648][ C0] x14: 1fffe0006a2164e2 x13: 0000000000000000 x12: 0000000000000000 [ 568.102314][ C0] x11: ffff60006a2164e3 x10: 0000000000ff0100 x9 : b0d3ac4b5bd9f900 [ 568.104059][ C0] x8 : b0d3ac4b5bd9f900 x7 : 0000000000000001 x6 : 0000000000000001 [ 568.105739][ C0] x5 : ffff800080007298 x4 : ffff80008f7e8200 x3 : ffff8000807c4444 [ 568.107454][ C0] x2 : 0000000000000001 x1 : 0000000000010002 x0 : 0000000000000000 [ 568.109270][ C0] Call trace: [ 568.110315][ C0] armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) (P) [ 568.111636][ C0] armv8pmu_write_counter (drivers/perf/arm_pmuv3.c:613) [ 568.113032][ C0] armpmu_event_set_period (drivers/perf/arm_pmu.c:237) [ 568.114449][ C0] armpmu_start (drivers/perf/arm_pmu.c:309) [ 568.115607][ C0] perf_event_unthrottle_group (kernel/events/core.c:2653 kernel/events/core.c:2671) [ 568.117037][ C0] perf_adjust_freq_unthr_events (kernel/events/core.c:2356 kernel/events/core.c:4293) [ 568.118462][ C0] perf_adjust_freq_unthr_context (kernel/events/core.c:4350) [ 568.119853][ C0] perf_event_task_tick (kernel/events/core.c:?) [ 568.121179][ C0] sched_tick (kernel/sched/core.c:5690) [ 568.122395][ C0] update_process_times (kernel/time/timer.c:2480) [ 568.123661][ C0] tick_nohz_handler (kernel/time/tick-sched.c:277 kernel/time/tick-sched.c:297) [ 568.124904][ C0] __hrtimer_run_queues (kernel/time/hrtimer.c:1761 kernel/time/hrtimer.c:1825) [ 568.126239][ C0] hrtimer_interrupt (kernel/time/hrtimer.c:1890) [ 568.127533][ C0] arch_timer_handler_virt (drivers/clocksource/arm_arch_timer.c:? drivers/clocksource/arm_arch_timer.c:685) [ 568.128859][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 568.130247][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 568.131558][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 568.132794][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 568.134073][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 568.135376][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 568.136535][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 568.137739][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 568.138925][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 568.140325][ C0] smp_call_function_single (kernel/smp.c:676) [ 568.141732][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 568.143085][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 568.144550][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 568.145742][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 568.146951][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 568.148010][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 568.149033][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 568.150222][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 568.151335][ C0] irq event stamp: 0 [ 568.152335][ C0] hardirqs last enabled at (0): 0x0 [ 568.153796][ C0] hardirqs last disabled at (0): copy_process (kernel/fork.c:?) [ 568.155650][ C0] softirqs last enabled at (0): copy_process (kernel/fork.c:2115) [ 568.157490][ C0] softirqs last disabled at (0): 0x0 [ 568.158997][ C0] ---[ end trace 0000000000000000 ]--- [ 576.430669][ C0] ------------[ cut here ]------------ [ 576.433882][ C0] Invalid PMEV* index [ 576.437351][ C0] WARNING: CPU: 0 PID: 91041 at ./arch/arm64/include/asm/arm_pmuv3.h:18 armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 576.441132][ C0] Modules linked in: [ 576.442390][ C0] CPU: 0 UID: 0 PID: 91041 Comm: syz.6.39669 Tainted: G W 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 576.445508][ C0] Tainted: [W]=WARN [ 576.446597][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 576.448279][ C0] pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 576.449893][ C0] pc : armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 576.451218][ C0] lr : armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) [ 576.452587][ C0] sp : ffff800080007980 [ 576.453747][ C0] x29: ffff800080007980 x28: ffff800080007ba0 x27: 0000000000000000 [ 576.455423][ C0] x26: 1fffe0001dc62d7b x25: dfff800000000000 x24: 00000000ffffffff [ 576.457085][ C0] x23: dfff800000000000 x22: 00000000ffffffff x21: ffff0000ee316bdc [ 576.458819][ C0] x20: 00000000ffffffff x19: 00000000ffffffff x18: 0000000000000000 [ 576.460462][ C0] x17: 0000000000000000 x16: ffff80008af9d844 x15: 0000000000000001 [ 576.462063][ C0] x14: 1fffe0006a2164e2 x13: 0000000000000000 x12: 0000000000000000 [ 576.463735][ C0] x11: ffff60006a2164e3 x10: 0000000000ff0100 x9 : 8d3b6d6797352100 [ 576.465463][ C0] x8 : 8d3b6d6797352100 x7 : 0000000000000001 x6 : 0000000000000001 [ 576.467163][ C0] x5 : ffff8000800072d8 x4 : ffff80008f7e8200 x3 : ffff8000807c4444 [ 576.468920][ C0] x2 : 0000000000000001 x1 : 0000000000010001 x0 : 0000000000000000 [ 576.470654][ C0] Call trace: [ 576.471715][ C0] armv8pmu_read_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:? drivers/perf/arm_pmuv3.c:515) (P) [ 576.473051][ C0] armv8pmu_read_counter (drivers/perf/arm_pmuv3.c:479 drivers/perf/arm_pmuv3.c:523 drivers/perf/arm_pmuv3.c:577) [ 576.474411][ C0] armpmu_event_update (drivers/perf/arm_pmu.c:251) [ 576.475765][ C0] armpmu_stop (drivers/perf/arm_pmu.c:284) [ 576.476975][ C0] perf_event_throttle_group (kernel/events/core.c:2660 kernel/events/core.c:2680) [ 576.478365][ C0] __perf_event_account_interrupt (kernel/events/core.c:?) [ 576.479815][ C0] __perf_event_overflow (kernel/events/core.c:10265) [ 576.481119][ C0] perf_event_overflow (kernel/events/core.c:10344) [ 576.482367][ C0] armv8pmu_handle_irq (./include/linux/find.h:64 drivers/perf/arm_pmuv3.c:870) [ 576.483688][ C0] armpmu_dispatch_irq (drivers/perf/arm_pmu.c:434) [ 576.484977][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 576.486316][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 576.487742][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 576.489002][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 576.490234][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 576.491539][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 576.492717][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 576.493993][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 576.495186][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 576.496564][ C0] smp_call_function_single (kernel/smp.c:676) [ 576.498019][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 576.499408][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 576.501029][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 576.502263][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 576.503564][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 576.504804][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 576.505918][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 576.507203][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 576.508440][ C0] irq event stamp: 0 [ 576.509543][ C0] hardirqs last enabled at (0): 0x0 [ 576.511157][ C0] hardirqs last disabled at (0): copy_process (kernel/fork.c:?) [ 576.513138][ C0] softirqs last enabled at (0): copy_process (kernel/fork.c:2115) [ 576.515006][ C0] softirqs last disabled at (0): 0x0 [ 576.516553][ C0] ---[ end trace 0000000000000000 ]--- [ 576.518081][ C0] ------------[ cut here ]------------ [ 576.518652][ C0] Invalid PMEV* index [ 576.519486][ C0] WARNING: CPU: 0 PID: 91041 at ./arch/arm64/include/asm/arm_pmuv3.h:26 armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 576.523003][ C0] Modules linked in: [ 576.524078][ C0] CPU: 0 UID: 0 PID: 91041 Comm: syz.6.39669 Tainted: G W 6.16.0-rc2-g5982a539cdce-dirty #5 PREEMPT [ 576.526947][ C0] Tainted: [W]=WARN [ 576.528028][ C0] Hardware name: QEMU KVM Virtual Machine, BIOS 2025.02-8 05/13/2025 [ 576.529809][ C0] pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 576.531467][ C0] pc : armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 576.532875][ C0] lr : armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) [ 576.534192][ C0] sp : ffff800080007950 [ 576.535307][ C0] x29: ffff800080007950 x28: 00000000ffffffff x27: 000000007fffffff [ 576.536962][ C0] x26: 1fffe0001dc62d8a x25: ffff0000e02b5800 x24: dfff800000000000 [ 576.538660][ C0] x23: 0000000000000000 x22: 0000000000000000 x21: 00000000ffffffff [ 576.540382][ C0] x20: 00000000ffffffff x19: ffffffff80000001 x18: 0000000000000000 [ 576.542142][ C0] x17: 0000000000000000 x16: ffff80008af9d844 x15: 0000000000000001 [ 576.543854][ C0] x14: 1fffe0006a2164e2 x13: 0000000000000000 x12: 0000000000000000 [ 576.545585][ C0] x11: ffff60006a2164e3 x10: 0000000000ff0100 x9 : 8d3b6d6797352100 [ 576.547329][ C0] x8 : 8d3b6d6797352100 x7 : 0000000000000001 x6 : 0000000000000001 [ 576.549041][ C0] x5 : ffff800080007298 x4 : ffff80008f7e8200 x3 : ffff8000807c4444 [ 576.550806][ C0] x2 : 0000000000000001 x1 : 0000000000010002 x0 : 0000000000000000 [ 576.552579][ C0] Call trace: [ 576.553645][ C0] armv8pmu_write_evcntr (./arch/arm64/include/asm/arm_pmuv3.h:26 drivers/perf/arm_pmuv3.c:584) (P) [ 576.555006][ C0] armv8pmu_write_counter (drivers/perf/arm_pmuv3.c:613) [ 576.556349][ C0] armpmu_event_set_period (drivers/perf/arm_pmu.c:237) [ 576.557719][ C0] armpmu_start (drivers/perf/arm_pmu.c:309) [ 576.558895][ C0] perf_event_unthrottle_group (kernel/events/core.c:2653 kernel/events/core.c:2671) [ 576.560304][ C0] perf_adjust_freq_unthr_events (kernel/events/core.c:2356 kernel/events/core.c:4293) [ 576.561830][ C0] perf_adjust_freq_unthr_context (kernel/events/core.c:4350) [ 576.563296][ C0] perf_event_task_tick (kernel/events/core.c:?) [ 576.564644][ C0] sched_tick (kernel/sched/core.c:5690) [ 576.565427][ C0] update_process_times (kernel/time/timer.c:2480) [ 576.566761][ C0] tick_nohz_handler (kernel/time/tick-sched.c:277 kernel/time/tick-sched.c:297) [ 576.568063][ C0] __hrtimer_run_queues (kernel/time/hrtimer.c:1761 kernel/time/hrtimer.c:1825) [ 576.569329][ C0] hrtimer_interrupt (kernel/time/hrtimer.c:1890) [ 576.570561][ C0] arch_timer_handler_virt (drivers/clocksource/arm_arch_timer.c:? drivers/clocksource/arm_arch_timer.c:685) [ 576.571858][ C0] handle_percpu_devid_irq (kernel/irq/chip.c:849) [ 576.573192][ C0] generic_handle_domain_irq (./include/linux/irqdesc.h:? kernel/irq/irqdesc.c:676 kernel/irq/irqdesc.c:732) [ 576.574524][ C0] gic_handle_irq (drivers/irqchip/irq-gic.c:?) [ 576.575759][ C0] call_on_irq_stack (arch/arm64/kernel/entry.S:897) [ 576.577021][ C0] do_interrupt_handler (arch/arm64/kernel/entry-common.c:310) [ 576.578321][ C0] el1_interrupt (arch/arm64/kernel/entry-common.c:584 arch/arm64/kernel/entry-common.c:598) [ 576.579502][ C0] el1h_64_irq_handler (arch/arm64/kernel/entry-common.c:604) [ 576.580812][ C0] el1h_64_irq (arch/arm64/kernel/entry.S:596) [ 576.582023][ C0] generic_exec_single (./arch/arm64/include/asm/irqflags.h:?) (P) [ 576.583313][ C0] smp_call_function_single (kernel/smp.c:676) [ 576.584665][ C0] perf_install_in_context (kernel/events/core.c:121 kernel/events/core.c:3083) [ 576.585999][ C0] __arm64_sys_perf_event_open (kernel/events/core.c:13660 kernel/events/core.c:13301 kernel/events/core.c:13301) [ 576.587328][ C0] invoke_syscall (arch/arm64/kernel/syscall.c:35 arch/arm64/kernel/syscall.c:49) [ 576.588514][ C0] el0_svc_common (./include/linux/thread_info.h:135 arch/arm64/kernel/syscall.c:140) [ 576.589718][ C0] do_el0_svc (arch/arm64/kernel/syscall.c:152) [ 576.590843][ C0] el0_svc (arch/arm64/kernel/entry-common.c:165 arch/arm64/kernel/entry-common.c:178 arch/arm64/kernel/entry-common.c:768) [ 576.591920][ C0] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:821) [ 576.593100][ C0] el0t_64_sync (arch/arm64/kernel/entry.S:600) [ 576.594219][ C0] irq event stamp: 0 [ 576.595261][ C0] hardirqs last enabled at (0): 0x0 [ 576.596724][ C0] hardirqs last disabled at (0): copy_process (kernel/fork.c:?) [ 576.598358][ C0] softirqs last enabled at (0): copy_process (kernel/fork.c:2115) [ 576.600166][ C0] softirqs last disabled at (0): 0x0 [ 576.601763][ C0] ---[ end trace 0000000000000000 ]---