[ 78.241245] BUG: unable to handle page fault for address: 0000000000019a18
[ 78.242815] #PF: supervisor read access in kernel mode
[ 78.244001] #PF: error_code(0x0000) - not-present page
[ 78.245186] PGD 0 P4D 0
[ 78.245828] Oops: 0000 [#1] PREEMPT SMP NOPTI
[ 78.246878] CPU: 4 PID: 783 Comm: sudo Not tainted 6.9.0-rc1+ #83
[ 78.248289] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.1-0-g3208b098f51a-prebuilt.qemu.org 04/01/2014
[ 78.250763] RIP: 0010:kcsan_setup_watchpoint+0x2b3/0x400
[ 78.252108] Code: ea 00 f0 48 ff 05 25 b4 8f 02 eb e0 65 48 8b 05 7b 53 23 4f 48 8d 98 c0 02 03 00 e9 9f fd ff ff 48 83 fd 08 0f 85 fd 00 00 00 <4d> 8b 04 24 e9 bf fe ff ff 49 85 d1 75 54 ba 01 00 00 00 4a 84
[ 78.256284] RSP: 0018:ffffbae1c0f5bc48 EFLAGS: 00010046
[ 78.257548] RAX: 0000000000000000 RBX: ffff9b95c4ba93b0 RCX: 0000000000000019
[ 78.259158] RDX: 0000000000000001 RSI: ffffffffb0f82d36 RDI: 0000000000000000
[ 78.260781] RBP: 0000000000000008 R08: 00000000aaaaaaab R09: 0000000000000000
[ 78.262417] R10: 0000000000000086 R11: 0010000000019a18 R12: 0000000000019a18
[ 78.264040] R13: 000000000000001a R14: 0000000000000000 R15: 0000000000000000
[ 78.265658] FS: 00007f65e3a91f00(0000) GS:ffff9b9d1f000000(0000) knlGS:0000000000000000
[ 78.267480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 78.268804] CR2: 0000000000019a18 CR3: 0000000102e26000 CR4: 00000000003506f0
[ 78.270424] Call Trace:
[ 78.271036]
[ 78.271572] ? __die+0x23/0x70
[ 78.272344] ? page_fault_oops+0x173/0x4f0
[ 78.273400] ? exc_page_fault+0x81/0x190
[ 78.274373] ? asm_exc_page_fault+0x26/0x30
[ 78.275395] ? refill_obj_stock+0x36/0x2e0
[ 78.276410] ? kcsan_setup_watchpoint+0x2b3/0x400
[ 78.277556] refill_obj_stock+0x36/0x2e0
[ 78.278540] obj_cgroup_uncharge+0x13/0x20
[ 78.279596] __memcg_slab_free_hook+0xac/0x140
[ 78.280661] ? free_pipe_info+0x135/0x150
[ 78.281631] kfree+0x2de/0x310
[ 78.282419] free_pipe_info+0x135/0x150
[ 78.283395] pipe_release+0x188/0x1a0
[ 78.284303] __fput+0x127/0x4e0
[ 78.285114] __fput_sync+0x35/0x40
[ 78.285958] __x64_sys_close+0x54/0xa0
[ 78.286914] do_syscall_64+0x88/0x1a0
[ 78.287810] ? fpregs_assert_state_consistent+0x7e/0x90
[ 78.289185] ? srso_return_thunk+0x5/0x5f
[ 78.290203] ? arch_exit_to_user_mode_prepare.isra.0+0x69/0xa0
[ 78.291568] ? srso_return_thunk+0x5/0x5f
[ 78.292518] ? syscall_exit_to_user_mode+0x40/0xe0
[ 78.293651] ? srso_return_thunk+0x5/0x5f
[ 78.294606] ? do_syscall_64+0x94/0x1a0
[ 78.295516] ? arch_exit_to_user_mode_prepare.isra.0+0x69/0xa0
[ 78.296876] ? srso_return_thunk+0x5/0x5f
[ 78.297815] BUG: unable to handle page fault for address: 0000000000019a18
[ 78.299325] #PF: supervisor read access in kernel mode
[ 78.300527] #PF: error_code(0x0000) - not-present page
[ 78.301674] PGD 0 P4D 0
[ 78.302381] Oops: 0000 [#2] PREEMPT SMP NOPTI
[ 78.303389] CPU: 4 PID: 783 Comm: sudo Not tainted 6.9.0-rc1+ #83
[ 78.304743] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.1-0-g3208b098f51a-prebuilt.qemu.org 04/01/2014
[ 78.307177] RIP: 0010:kcsan_setup_watchpoint+0x2b3/0x400
[ 78.308457] Code: ea 00 f0 48 ff 05 25 b4 8f 02 eb e0 65 48 8b 05 7b 53 23 4f 48 8d 98 c0 02 03 00 e9 9f fd ff ff 48 83 fd 08 0f 85 fd 00 00 00 <4d> 8b 04 24 e9 bf fe ff ff 49 85 d1 75 54 ba 01 00 00 00 4a 84
[ 78.311886] RSP: 0018:ffffbae1c0f5b788 EFLAGS: 00010046
[ 78.312542] RAX: 0000000000000000 RBX: ffff9b95c4ba93b0 RCX: 0000000000000019
[ 78.313310] RDX: 0000000000000003 RSI: ffffffffb0bb1b8b RDI: 0000000000000000
[ 78.314081] RBP: 0000000000000008 R08: 00000000aaaaaaab R09: 0000000000000000
[ 78.314846] R10: 0000000000000086 R11: 0010000000019a18 R12: 0000000000019a18
[ 78.315582] R13: 0000000000000019 R14: 0000000000000000 R15: 0000000000000000
[ 78.316372] FS: 00007f65e3a91f00(0000) GS:ffff9b9d1f000000(0000) knlGS:0000000000000000
[ 78.317404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 78.318110] CR2: 0000000000019a18 CR3: 0000000102e26000 CR4: 00000000003506f0
[ 78.319006] Call Trace:
[ 78.319297]
[ 78.319592] ? __die+0x23/0x70
[ 78.320003] ? page_fault_oops+0x173/0x4f0
[ 78.320458] ? srso_return_thunk+0x5/0x5f
[ 78.320890] ? prb_first_seq+0x7c/0xb0
[ 78.321357] ? exc_page_fault+0x81/0x190
[ 78.321736] ? asm_exc_page_fault+0x26/0x30
[ 78.322144] ? vprintk_store+0x17b/0x750
[ 78.322574] ? kcsan_setup_watchpoint+0x2b3/0x400
[ 78.323019] ? srso_return_thunk+0x5/0x5f
[ 78.323400] ? prb_first_seq+0x7c/0xb0
[ 78.323760] vprintk_store+0x17b/0x750
[ 78.324193] ? srso_return_thunk+0x5/0x5f
[ 78.324652] vprintk_emit.part.0+0x136/0x330
[ 78.325080] ? irqentry_exit_to_user_mode+0x36/0xd0
[ 78.325546] ? irqentry_exit_to_user_mode+0x36/0xd0
[ 78.326021] vprintk_default+0x44/0x60
[ 78.326406] vprintk+0x5e/0x70
[ 78.326701] _printk+0x64/0x80
[ 78.327140] ? srso_return_thunk+0x5/0x5f
[ 78.327531] ? irqentry_exit_to_user_mode+0x36/0xd0
[ 78.327992] show_trace_log_lvl+0x1b9/0x470
[ 78.328407] ? entry_SYSCALL_64_after_hwframe+0x6c/0x74
[ 78.328937] __die+0x23/0x70
[ 78.329227] page_fault_oops+0x173/0x4f0
[ 78.329610] exc_page_fault+0x81/0x190
[ 78.329995] asm_exc_page_fault+0x26/0x30
[ 78.330368] RIP: 0010:kcsan_setup_watchpoint+0x2b3/0x400
[ 78.330819] Code: ea 00 f0 48 ff 05 25 b4 8f 02 eb e0 65 48 8b 05 7b 53 23 4f 48 8d 98 c0 02 03 00 e9 9f fd ff ff 48 83 fd 08 0f 85 fd 00 00 00 <4d> 8b 04 24 e9 bf fe ff ff 49 85 d1 75 54 ba 01 00 00 00 4a 84
[ 78.332436] RSP: 0018:ffffbae1c0f5bc48 EFLAGS: 00010046
[ 78.332871] RAX: 0000000000000000 RBX: ffff9b95c4ba93b0 RCX: 0000000000000019
[ 78.333462] RDX: 0000000000000001 RSI: ffffffffb0f82d36 RDI: 0000000000000000
[ 78.334045] RBP: 0000000000000008 R08: 00000000aaaaaaab R09: 0000000000000000
[ 78.334631] R10: 0000000000000086 R11: 0010000000019a18 R12: 0000000000019a18
[ 78.335263] R13: 000000000000001a R14: 0000000000000000 R15: 0000000000000000
[ 78.335938] ? refill_obj_stock+0x36/0x2e0
[ 78.336311] refill_obj_stock+0x36/0x2e0
[ 78.336741] obj_cgroup_uncharge+0x13/0x20
[ 78.337101] __memcg_slab_free_hook+0xac/0x140
[ 78.337500] ? free_pipe_info+0x135/0x150
[ 78.337846] kfree+0x2de/0x310
[ 78.338213] free_pipe_info+0x135/0x150
[ 78.338554] pipe_release+0x188/0x1a0
[ 78.338919] __fput+0x127/0x4e0
[ 78.339217] __fput_sync+0x35/0x40
[ 78.339644] __x64_sys_close+0x54/0xa0
[ 78.340108] do_syscall_64+0x88/0x1a0
[ 78.340532] ? fpregs_assert_state_consistent+0x7e/0x90
[ 78.341176] ? srso_return_thunk+0x5/0x5f
[ 78.341559] ? arch_exit_to_user_mode_prepare.isra.0+0x69/0xa0
[ 78.342098] ? srso_return_thunk+0x5/0x5f
[ 78.342481] ? syscall_exit_to_user_mode+0x40/0xe0
[ 78.342994] ? srso_return_thunk+0x5/0x5f
[ 78.343432] ? do_syscall_64+0x94/0x1a0
[ 78.343803] ? arch_exit_to_user_mode_prepare.isra.0+0x69/0xa0
[ 78.344376] ? srso_return_thunk+0x5/0x5f
[ 78.344726] ? irqentry_exit_to_user_mode+0x36/0xd0
[ 78.345154] entry_SYSCALL_64_after_hwframe+0x6c/0x74
[ 78.345599] RIP: 0033:0x7f65e3c30240
[ 78.345909] Code: 0d 00 00 00 eb b2 e8 1f 02 02 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 80 3d a1 33 0e 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 8c
[ 78.347393] RSP: 002b:00007ffc8ae74e18 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[ 78.348083] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f65e3c30240
[ 78.348664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c
[ 78.349327] RBP: 0000563ac0e0c060 R08: 000000000000001d R09: 00007ffc8ae74d00
[ 78.349906] R10: 00007f65e3a91da0 R11: 0000000000000202 R12: 0000563ac0e0c060
[ 78.350499] R13: 0000000000000208 R14: 00007f65e3d33045 R15: 00007ffc8ae75220
[ 78.351132]
[ 78.351336] Modules linked in: cfg80211 intel_rapl_msr intel_rapl_common crc32_pclmul ghash_clmulni_intel sha512_ssse3 sha512_generic sha256_ssse3 sha1_ssse3 rfkill ppdev aesni_intel parport_pc evdev crypto_s
[ 78.355550] CR2: 0000000000019a18
[ 78.355834] ---[ end trace 0000000000000000 ]---
[ 78.356229] RIP: 0010:kcsan_setup_watchpoint+0x2b3/0x400
[ 78.356678] Code: ea 00 f0 48 ff 05 25 b4 8f 02 eb e0 65 48 8b 05 7b 53 23 4f 48 8d 98 c0 02 03 00 e9 9f fd ff ff 48 83 fd 08 0f 85 fd 00 00 00 <4d> 8b 04 24 e9 bf fe ff ff 49 85 d1 75 54 ba 01 00 00 00 4a 84
[ 78.358342] RSP: 0018:ffffbae1c0f5bc48 EFLAGS: 00010046
[ 78.358797] RAX: 0000000000000000 RBX: ffff9b95c4ba93b0 RCX: 0000000000000019
[ 78.359545] RDX: 0000000000000001 RSI: ffffffffb0f82d36 RDI: 0000000000000000
[ 78.360261] RBP: 0000000000000008 R08: 00000000aaaaaaab R09: 0000000000000000
[ 78.360901] R10: 0000000000000086 R11: 0010000000019a18 R12: 0000000000019a18
[ 78.361559] R13: 000000000000001a R14: 0000000000000000 R15: 0000000000000000
[ 78.362265] FS: 00007f65e3a91f00(0000) GS:ffff9b9d1f000000(0000) knlGS:0000000000000000
[ 78.363168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 78.363676] CR2: 0000000000019a18 CR3: 0000000102e26000 CR4: 00000000003506f0
[ 78.364309] note: sudo[783] exited with irqs disabled
[ 100.479297] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 100.480692] rcu: 4-...!: (0 ticks this GP) idle=de5c/1/0x4000000000000000 softirq=553/553 fqs=69
[ 100.482596] rcu: (detected by 14, t=5561 jiffies, g=1513, q=53 ncpus=32)
[ 100.484032] Sending NMI from CPU 14 to CPUs 4:
[ 100.485030] NMI backtrace for cpu 4
[ 100.485048] CPU: 4 PID: 783 Comm: sudo Tainted: G D 6.9.0-rc1+ #83
[ 100.485067] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.1-0-g3208b098f51a-prebuilt.qemu.org 04/01/2014
[ 100.485081] RIP: 0010:__kcsan_check_access+0x58/0x180
[ 100.485115] Code: ff ff ff 01 00 48 c1 e8 09 41 83 e5 01 25 f8 01 00 00 48 21 dd 4c 8d 80 60 f8 6d b3 4c 8d 64 3d ff 48 05 78 f8 6d b3 4d 8b 08 <49> 83 f9 01 76 30 4c 89 ca 4c 89 c9 48 c1 ea 31 48 21 d9 81 ef
[ 100.485131] RSP: 0018:ffffbae1c0f5b800 EFLAGS: 00000096
[ 100.485146] RAX: ffffffffb36dfa50 RBX: 0001ffffffffffff RCX: 0001ffffffffffff
[ 100.485157] RDX: 0000000000000004 RSI: 0000000000000004 RDI: 0000000000000004
[ 100.485168] RBP: 0001ffffb363b80c R08: ffffffffb36dfa38 R09: 0000000000000000
[ 100.485179] R10: ffffffffb363b80c R11: ffffffffb1c8b871 R12: 0001ffffb363b80f
[ 100.485194] R13: 0000000000000000 R14: ffff9b9d1f0363c8 R15: 0000000000000004
[ 100.485207] FS: 00007f65e3a91f00(0000) GS:ffff9b9d1f000000(0000) knlGS:0000000000000000
[ 100.485221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 100.485233] CR2: 000000000003478c CR3: 0000000102e26000 CR4: 00000000003506f0
[ 100.485245] Call Trace:
[ 100.485253]
[ 100.485274] ? nmi_cpu_backtrace+0xee/0x190
[ 100.485311] ? nmi_cpu_backtrace_handler+0x11/0x20
[ 100.485332] ? nmi_handle+0x61/0x150
[ 100.485357] ? default_do_nmi+0x42/0x100
[ 100.485389] ? exc_nmi+0x122/0x1a0
[ 100.485408] ? end_repeat_nmi+0xf/0x53
[ 100.485435] ? __pv_queued_spin_lock_slowpath+0x111/0x660
[ 100.485470] ? __kcsan_check_access+0x58/0x180
[ 100.485491] ? __kcsan_check_access+0x58/0x180
[ 100.485513] ? __kcsan_check_access+0x58/0x180
[ 100.485555]
[ 100.485561]
[ 100.485570] __pv_queued_spin_lock_slowpath+0x111/0x660
[ 100.485598] ? srso_return_thunk+0x5/0x5f
[ 100.485620] oops_begin+0x8c/0x90
[ 100.485638] page_fault_oops+0x62/0x4f0
[ 100.485676] ? srso_return_thunk+0x5/0x5f
[ 100.485704] ? get_page_from_freelist+0x1274/0x1400
[ 100.485736] exc_page_fault+0x81/0x190
[ 100.485778] asm_exc_page_fault+0x26/0x30
[ 100.485795] RIP: 0010:kcsan_setup_watchpoint+0x3cc/0x400
[ 100.485814] Code: 8b 04 24 4c 89 c2 48 31 c2 e9 69 fe ff ff 45 31 c0 e9 c3 fd ff ff 4c 89 c2 31 c0 e9 57 fe ff ff 45 0f b6 04 24 e9 af fd ff ff <45> 8b 04 24 e9 a6 fd ff ff 85 c9 74 08 f0 48 ff 05 b7 b2 8f 09
[ 100.485829] RSP: 0018:ffffbae1c0f5b9f0 EFLAGS: 00010046
[ 100.485843] RAX: 0000000000000000 RBX: ffff9b95c4ba93b0 RCX: 0000000000000034
[ 100.485854] RDX: 0000000000000001 RSI: ffffffffb0f81714 RDI: 0000000000000000
[ 100.485864] RBP: 0000000000000004 R08: 00000000aaaaaaab R09: 0000000000000000
[ 100.485875] R10: 0000000000000286 R11: 000800000003478c R12: 000000000003478c
[ 100.485886] R13: 0000000000000035 R14: 0000000000000000 R15: 0000000000000000
[ 100.485918] ? __mod_memcg_lruvec_state+0x214/0x220
[ 100.485954] __mod_memcg_lruvec_state+0x214/0x220
[ 100.485980] __mod_lruvec_state+0x41/0x50
[ 100.486021] __lruvec_stat_mod_folio+0xb9/0x110
[ 100.486046] folio_remove_rmap_ptes+0xaa/0x160
[ 100.486081] unmap_page_range+0x128c/0x2240
[ 100.486138] unmap_single_vma+0xbe/0x130
[ 100.486174] unmap_vmas+0x16b/0x2d0
[ 100.486208] exit_mmap+0x141/0x530
[ 100.486260] __mmput+0x86/0x1d0
[ 100.486306] mmput+0x3f/0x50
[ 100.486330] do_exit+0x4d0/0x12f0
[ 100.486371] make_task_dead+0xe0/0x200
[ 100.486403] rewind_stack_and_make_dead+0x16/0x20
[ 100.486426] RIP: 0033:0x7f65e3c30240
[ 100.486442] Code: Unable to access opcode bytes at 0x7f65e3c30216.
[ 100.486452] RSP: 002b:00007ffc8ae74e18 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[ 100.486477] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f65e3c30240
[ 100.486490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c
[ 100.486502] RBP: 0000563ac0e0c060 R08: 000000000000001d R09: 00007ffc8ae74d00
[ 100.486516] R10: 00007f65e3a91da0 R11: 0000000000000202 R12: 0000563ac0e0c060
[ 100.486528] R13: 0000000000000208 R14: 00007f65e3d33045 R15: 00007ffc8ae75220
[ 100.486561]
[ 100.486570] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.543 msecs
[ 100.487016] rcu: rcu_preempt kthread starved for 5424 jiffies! g1513 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=7
[ 100.563364] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 100.564286] rcu: RCU grace-period kthread stack dump:
[ 100.564857] task:rcu_preempt state:R running task stack:0 pid:16 tgid:16 ppid:2 flags:0x00004000
[ 100.566016] Call Trace:
[ 100.566308]
[ 100.566555] __schedule+0x3eb/0xab0
[ 100.566981] schedule+0x27/0xf0
[ 100.567388] schedule_timeout+0xe0/0x200
[ 100.567889] ? __pfx_process_timeout+0x10/0x10
[ 100.568457] rcu_gp_fqs_loop+0x1e1/0x850
[ 100.568953] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 100.569499] rcu_gp_kthread+0x190/0x2a0
[ 100.569995] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 100.570524] kthread+0x179/0x1b0
[ 100.570917] ? __pfx_kthread+0x10/0x10
[ 100.571387] ret_from_fork+0x34/0x50
[ 100.571812] ? __pfx_kthread+0x10/0x10
[ 100.572265] ret_from_fork_asm+0x1a/0x30
[ 100.572752]
[ 100.573017] rcu: Stack dump where RCU GP kthread last ran:
[ 100.573643] Sending NMI from CPU 14 to CPUs 7:
[ 100.574235] NMI backtrace for cpu 7
[ 100.574254] CPU: 7 PID: 0 Comm: swapper/7 Tainted: G D 6.9.0-rc1+ #83
[ 100.574275] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.1-0-g3208b098f51a-prebuilt.qemu.org 04/01/2014
[ 100.574288] RIP: 0010:__kcsan_check_access+0x95/0x180
[ 100.574322] Code: 81 e2 ff 3f 00 00 4d 85 c9 78 05 45 84 ed 74 13 49 39 cc 72 0e 48 8d 54 11 ff 48 39 ea 0f 83 d0 00 00 00 49 83 c0 08 49 39 c0 <75> be 65 8b 15 1a f6 24 4f f7 c2 00 01 ff 00 74 4c 65 48 8b 0a
[ 100.574348] RSP: 0018:ffffbae1c00e3b50 EFLAGS: 00000046
[ 100.574362] RAX: ffffffffb36dfa50 RBX: 0001ffffffffffff RCX: 0001ffffffffffff
[ 100.574374] RDX: 0000000000000004 RSI: 0000000000000004 RDI: 0000000000000004
[ 100.574384] RBP: 0001ffffb363b80c R08: ffffffffb36dfa50 R09: 0000000000000000
[ 100.574395] R10: ffffffffb363b80c R11: ffffffffb1c8b871 R12: 0001ffffb363b80f
[ 100.574406] R13: 0000000000000000 R14: ffff9b9d1f1b63c8 R15: 0000000000000007
[ 100.574419] FS: 0000000000000000(0000) GS:ffff9b9d1f180000(0000) knlGS:0000000000000000
[ 100.574433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 100.574445] CR2: 0000000000025f30 CR3: 000000056e220000 CR4: 00000000003506f0
[ 100.574458] Call Trace:
[ 100.574467]
[ 100.574492] ? nmi_cpu_backtrace+0xee/0x190
[ 100.574525] ? nmi_cpu_backtrace_handler+0x11/0x20
[ 100.574548] ? nmi_handle+0x61/0x150
[ 100.574574] ? default_do_nmi+0x42/0x100
[ 100.574601] ? exc_nmi+0x122/0x1a0
[ 100.574620] ? end_repeat_nmi+0xf/0x53
[ 100.574649] ? __pv_queued_spin_lock_slowpath+0x111/0x660
[ 100.574684] ? __kcsan_check_access+0x95/0x180
[ 100.574705] ? __kcsan_check_access+0x95/0x180
[ 100.574727] ? __kcsan_check_access+0x95/0x180
[ 100.574761]
[ 100.574767]
[ 100.574776] __pv_queued_spin_lock_slowpath+0x111/0x660
[ 100.574804] ? srso_return_thunk+0x5/0x5f
[ 100.574825] oops_begin+0x8c/0x90
[ 100.574844] page_fault_oops+0x62/0x4f0
[ 100.574868] ? srso_return_thunk+0x5/0x5f
[ 100.574891] exc_page_fault+0x81/0x190
[ 100.574922] asm_exc_page_fault+0x26/0x30
[ 100.574939] RIP: 0010:kcsan_setup_watchpoint+0x2b3/0x400
[ 100.574976] Code: ea 00 f0 48 ff 05 25 b4 8f 02 eb e0 65 48 8b 05 7b 53 23 4f 48 8d 98 c0 02 03 00 e9 9f fd ff ff 48 83 fd 08 0f 85 fd 00 00 00 <4d> 8b 04 24 e9 bf fe ff ff 49 85 d1 75 54 ba 01 00 00 00 4a 84
[ 100.574992] RSP: 0018:ffffbae1c00e3d40 EFLAGS: 00010046
[ 100.575005] RAX: 0000000000000000 RBX: ffff9b95c08713b0 RCX: 0000000000000025
[ 100.575016] RDX: 0000000000000001 RSI: ffffffffb0c40cdf RDI: 0000000000000000
[ 100.575026] RBP: 0000000000000008 R08: 00000000aaaaaaab R09: 0000000000000000
[ 100.575037] R10: 0000000000000082 R11: 0010000000025f30 R12: 0000000000025f30
[ 100.575047] R13: 0000000000000026 R14: 0000000000000000 R15: 0000000000000000
[ 100.575068] ? tick_program_event+0x1f/0xa0
[ 100.575117] ? rb_insert_color+0x32/0x340
[ 100.575136] ? srso_return_thunk+0x5/0x5f
[ 100.575152] ? tick_program_event+0x58/0xa0
[ 100.575175] tick_program_event+0x1f/0xa0
[ 100.575195] hrtimer_reprogram+0x16e/0x180
[ 100.575219] hrtimer_start_range_ns+0x420/0x5d0
[ 100.575265] ? srso_return_thunk+0x5/0x5f
[ 100.575289] tick_nohz_restart_sched_tick+0xc7/0x100
[ 100.575314] tick_nohz_idle_exit+0xb7/0x150
[ 100.575342] do_idle+0x13e/0x240
[ 100.575364] ? complete+0x54/0x80
[ 100.575384] cpu_startup_entry+0x29/0x30
[ 100.575406] start_secondary+0x11c/0x140
[ 100.575427] common_startup_64+0x13e/0x141
[ 100.575478]
[ 192.475299] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 192.476938] rcu: 4-...!: (0 ticks this GP) idle=de5c/1/0x4000000000000000 softirq=553/553 fqs=69
[ 192.479152] rcu: (detected by 13, t=28559 jiffies, g=1513, q=55 ncpus=32)
[ 192.480855] Sending NMI from CPU 13 to CPUs 4:
[ 192.482000] NMI backtrace for cpu 4
[ 192.482014] CPU: 4 PID: 783 Comm: sudo Tainted: G D 6.9.0-rc1+ #83
[ 192.482057] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.1-0-g3208b098f51a-prebuilt.qemu.org 04/01/2014
[ 192.482073] RIP: 0010:__tsan_unaligned_volatile_read4+0x3c/0x130
[ 192.482111] Code: 4c 8b 5c 24 08 83 e3 03 48 b9 ff ff ff ff ff ff 01 00 25 f8 01 00 00 49 21 ca 4c 8d 80 60 f8 6d b3 48 05 78 f8 6d b3 4d 8b 08 <4d> 85 c9 79 2a 4c 89 ca 4c 89 ce 48 c1 ea 31 48 21 ce 81 e2 ff
[ 192.482131] RSP: 0018:ffffbae1c0f5b818 EFLAGS: 00000096
[ 192.482148] RAX: ffffffffb36dfa50 RBX: 0000000000000000 RCX: 0001ffffffffffff
[ 192.482161] RDX: 0000000080000001 RSI: 0000000000000004 RDI: ffffffffb363b80c
[ 192.482175] RBP: 0000000000000000 R08: ffffffffb36dfa38 R09: 0000000000000000
[ 192.482187] R10: 0001ffffb363b80c R11: ffffffffb1c8b879 R12: 0000000000000001
[ 192.482211] R13: 0000000000000000 R14: ffff9b9d1f0363c8 R15: 0000000000000004
[ 192.482226] FS: 00007f65e3a91f00(0000) GS:ffff9b9d1f000000(0000) knlGS:0000000000000000
[ 192.482243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 192.482257] CR2: 000000000003478c CR3: 0000000102e26000 CR4: 00000000003506f0
[ 192.482271] Call Trace:
[ 192.482280]
[ 192.482292] ? nmi_cpu_backtrace+0xee/0x190
[ 192.482330] ? nmi_cpu_backtrace_handler+0x11/0x20
[ 192.482356] ? nmi_handle+0x61/0x150
[ 192.482407] ? default_do_nmi+0x42/0x100
[ 192.482435] ? exc_nmi+0x122/0x1a0
[ 192.482458] ? end_repeat_nmi+0xf/0x53
[ 192.482489] ? __pv_queued_spin_lock_slowpath+0x119/0x660
[ 192.482531] ? __tsan_unaligned_volatile_read4+0x3c/0x130
[ 192.482562] ? __tsan_unaligned_volatile_read4+0x3c/0x130
[ 192.482595] ? __tsan_unaligned_volatile_read4+0x3c/0x130
[ 192.482628]
[ 192.482636]
[ 192.482644] __pv_queued_spin_lock_slowpath+0x119/0x660
[ 192.482678] ? srso_return_thunk+0x5/0x5f
[ 192.482719] oops_begin+0x8c/0x90
[ 192.482740] page_fault_oops+0x62/0x4f0
[ 192.482767] ? srso_return_thunk+0x5/0x5f
[ 192.482786] ? get_page_from_freelist+0x1274/0x1400
[ 192.482825] exc_page_fault+0x81/0x190
[ 192.482863] asm_exc_page_fault+0x26/0x30
[ 192.482901] RIP: 0010:kcsan_setup_watchpoint+0x3cc/0x400
[ 192.482931] Code: 8b 04 24 4c 89 c2 48 31 c2 e9 69 fe ff ff 45 31 c0 e9 c3 fd ff ff 4c 89 c2 31 c0 e9 57 fe ff ff 45 0f b6 04 24 e9 af fd ff ff <45> 8b 04 24 e9 a6 fd ff ff 85 c9 74 08 f0 48 ff 05 b7 b2 8f 09
[ 192.482949] RSP: 0018:ffffbae1c0f5b9f0 EFLAGS: 00010046
[ 192.482974] RAX: 0000000000000000 RBX: ffff9b95c4ba93b0 RCX: 0000000000000034
[ 192.483004] RDX: 0000000000000001 RSI: ffffffffb0f81714 RDI: 0000000000000000
[ 192.483017] RBP: 0000000000000004 R08: 00000000aaaaaaab R09: 0000000000000000
[ 192.483030] R10: 0000000000000286 R11: 000800000003478c R12: 000000000003478c
[ 192.483043] R13: 0000000000000035 R14: 0000000000000000 R15: 0000000000000000
[ 192.483067] ? __mod_memcg_lruvec_state+0x214/0x220
[ 192.483110] __mod_memcg_lruvec_state+0x214/0x220
[ 192.483153] __mod_lruvec_state+0x41/0x50
[ 192.483180] __lruvec_stat_mod_folio+0xb9/0x110
[ 192.483209] folio_remove_rmap_ptes+0xaa/0x160
[ 192.483246] unmap_page_range+0x128c/0x2240
[ 192.483306] unmap_single_vma+0xbe/0x130
[ 192.483353] unmap_vmas+0x16b/0x2d0
[ 192.483392] exit_mmap+0x141/0x530
[ 192.483448] __mmput+0x86/0x1d0
[ 192.483493] mmput+0x3f/0x50
[ 192.483517] do_exit+0x4d0/0x12f0
[ 192.483557] make_task_dead+0xe0/0x200
[ 192.483588] rewind_stack_and_make_dead+0x16/0x20
[ 192.483612] RIP: 0033:0x7f65e3c30240
[ 192.483628] Code: Unable to access opcode bytes at 0x7f65e3c30216.
[ 192.483644] RSP: 002b:00007ffc8ae74e18 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[ 192.483672] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f65e3c30240
[ 192.483685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c
[ 192.483698] RBP: 0000563ac0e0c060 R08: 000000000000001d R09: 00007ffc8ae74d00
[ 192.483710] R10: 00007f65e3a91da0 R11: 0000000000000202 R12: 0000563ac0e0c060
[ 192.483723] R13: 0000000000000208 R14: 00007f65e3d33045 R15: 00007ffc8ae75220
[ 192.483756]
[ 192.483764] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.766 msecs
[ 192.483987] rcu: rcu_preempt kthread starved for 28423 jiffies! g1513 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=7
[ 192.562051] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 192.562913] rcu: RCU grace-period kthread stack dump:
[ 192.563385] task:rcu_preempt state:R running task stack:0 pid:16 tgid:16 ppid:2 flags:0x00004000
[ 192.564400] Call Trace:
[ 192.564646]
[ 192.564872] __schedule+0x3eb/0xab0
[ 192.565250] schedule+0x27/0xf0
[ 192.565578] schedule_timeout+0xe0/0x200
[ 192.565983] ? __pfx_process_timeout+0x10/0x10
[ 192.566443] rcu_gp_fqs_loop+0x1e1/0x850
[ 192.566849] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 192.567299] rcu_gp_kthread+0x190/0x2a0
[ 192.567689] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 192.568124] kthread+0x179/0x1b0
[ 192.568458] ? __pfx_kthread+0x10/0x10
[ 192.568852] ret_from_fork+0x34/0x50
[ 192.569208] ? __pfx_kthread+0x10/0x10
[ 192.569584] ret_from_fork_asm+0x1a/0x30
[ 192.569997]
[ 192.570217] rcu: Stack dump where RCU GP kthread last ran:
[ 192.570717] Sending NMI from CPU 13 to CPUs 7:
[ 192.571165] NMI backtrace for cpu 7
[ 192.571185] CPU: 7 PID: 0 Comm: swapper/7 Tainted: G D 6.9.0-rc1+ #83
[ 192.571208] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.1-0-g3208b098f51a-prebuilt.qemu.org 04/01/2014
[ 192.571223] RIP: 0010:__pv_queued_spin_lock_slowpath+0xff/0x660
[ 192.571264] Code: 01 00 00 00 48 89 04 24 e8 1e 92 15 ff c6 45 14 00 48 89 6c 24 08 eb 12 81 fd ff ff 00 00 76 54 81 e5 00 ff 00 00 75 4c f3 90 04 00 00 00 be 04 00 00 00 48 89 df e8 5f 98 15 ff 48 89 d8
[ 192.571298] RSP: 0018:ffffbae1c00e3b78 EFLAGS: 00000046
[ 192.571324] RAX: ffff9b95c08713b0 RBX: ffffffffb363b80c RCX: 0001ffffffffffff
[ 192.571337] RDX: ffff9b95c0870000 RSI: 0000000000000004 RDI: ffffffffb363b80c
[ 192.571349] RBP: 0000000000000000 R08: ffffffffb36dfa50 R09: 0000000000000000
[ 192.571362] R10: 0001ffffb363b80c R11: ffffffffb1c8b879 R12: 0000000000000001
[ 192.571375] R13: 0000000000000000 R14: ffff9b9d1f1b63c8 R15: 0000000000000007
[ 192.571400] FS: 0000000000000000(0000) GS:ffff9b9d1f180000(0000) knlGS:0000000000000000
[ 192.571416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 192.571450] CR2: 0000000000025f30 CR3: 000000056e220000 CR4: 00000000003506f0
[ 192.571465] Call Trace:
[ 192.571474]
[ 192.571488] ? nmi_cpu_backtrace+0xee/0x190
[ 192.571526] ? nmi_cpu_backtrace_handler+0x11/0x20
[ 192.571552] ? nmi_handle+0x61/0x150
[ 192.571581] ? default_do_nmi+0x42/0x100
[ 192.571606] ? exc_nmi+0x122/0x1a0
[ 192.571628] ? end_repeat_nmi+0xf/0x53
[ 192.571657] ? __pv_queued_spin_lock_slowpath+0x119/0x660
[ 192.571730] ? __pv_queued_spin_lock_slowpath+0xff/0x660
[ 192.571771] ? __pv_queued_spin_lock_slowpath+0xff/0x660
[ 192.571806] ? __pv_queued_spin_lock_slowpath+0xff/0x660
[ 192.571847]
[ 192.571855]
[ 192.571864] ? srso_return_thunk+0x5/0x5f
[ 192.571890] oops_begin+0x8c/0x90
[ 192.571911] page_fault_oops+0x62/0x4f0
[ 192.571938] ? srso_return_thunk+0x5/0x5f
[ 192.571966] exc_page_fault+0x81/0x190
[ 192.572008] asm_exc_page_fault+0x26/0x30
[ 192.572029] RIP: 0010:kcsan_setup_watchpoint+0x2b3/0x400
[ 192.572052] Code: ea 00 f0 48 ff 05 25 b4 8f 02 eb e0 65 48 8b 05 7b 53 23 4f 48 8d 98 c0 02 03 00 e9 9f fd ff ff 48 83 fd 08 0f 85 fd 00 00 00 <4d> 8b 04 24 e9 bf fe ff ff 49 85 d1 75 54 ba 01 00 00 00 4a 84
[ 192.572071] RSP: 0018:ffffbae1c00e3d40 EFLAGS: 00010046
[ 192.572086] RAX: 0000000000000000 RBX: ffff9b95c08713b0 RCX: 0000000000000025
[ 192.572099] RDX: 0000000000000001 RSI: ffffffffb0c40cdf RDI: 0000000000000000
[ 192.572111] RBP: 0000000000000008 R08: 00000000aaaaaaab R09: 0000000000000000
[ 192.572124] R10: 0000000000000082 R11: 0010000000025f30 R12: 0000000000025f30
[ 192.572137] R13: 0000000000000026 R14: 0000000000000000 R15: 0000000000000000
[ 192.572178] ? tick_program_event+0x1f/0xa0
[ 192.572208] ? rb_insert_color+0x32/0x340
[ 192.572230] ? srso_return_thunk+0x5/0x5f
[ 192.572260] ? tick_program_event+0x58/0xa0
[ 192.572287] tick_program_event+0x1f/0xa0
[ 192.572311] hrtimer_reprogram+0x16e/0x180
[ 192.572338] hrtimer_start_range_ns+0x420/0x5d0
[ 192.572360] ? srso_return_thunk+0x5/0x5f
[ 192.572389] tick_nohz_restart_sched_tick+0xc7/0x100
[ 192.572421] tick_nohz_idle_exit+0xb7/0x150
[ 192.572451] do_idle+0x13e/0x240
[ 192.572475] ? complete+0x54/0x80
[ 192.572499] cpu_startup_entry+0x29/0x30
[ 192.572525] start_secondary+0x11c/0x140
[ 192.572554] common_startup_64+0x13e/0x141
[ 192.572600]
[ 260.495301] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 260.496934] rcu: 4-...!: (0 ticks this GP) idle=de5c/1/0x4000000000000000 softirq=553/553 fqs=69
[ 260.499148] rcu: (detected by 24, t=45565 jiffies, g=1513, q=55 ncpus=32)
[ 260.500840] Sending NMI from CPU 24 to CPUs 4:
[ 260.501976] NMI backtrace for cpu 4
[ 260.501990] CPU: 4 PID: 783 Comm: sudo Tainted: G D 6.9.0-rc1+ #83
[ 260.502012] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.1-0-g3208b098f51a-prebuilt.qemu.org 04/01/2014
[ 260.502028] RIP: 0010:__pv_queued_spin_lock_slowpath+0xff/0x660
[ 260.502068] Code: 01 00 00 00 48 89 04 24 e8 1e 92 15 ff c6 45 14 00 48 89 6c 24 08 eb 12 81 fd ff ff 00 00 76 54 81 e5 00 ff 00 00 75 4c f3 90 04 00 00 00 be 04 00 00 00 48 89 df e8 5f 98 15 ff 48 89 d8
[ 260.502087] RSP: 0018:ffffbae1c0f5b828 EFLAGS: 00000046
[ 260.502104] RAX: ffff9b95c4ba93b0 RBX: ffffffffb363b80c RCX: 0001ffffffffffff
[ 260.502118] RDX: ffff9b95c4ba8000 RSI: 0000000000000004 RDI: ffffffffb363b80c
[ 260.502151] RBP: 0000000000000000 R08: ffffffffb36dfa50 R09: 0000000000000000
[ 260.502164] R10: 0001ffffb363b80c R11: ffffffffb1c8b879 R12: 0000000000000001
[ 260.502177] R13: 0000000000000000 R14: ffff9b9d1f0363c8 R15: 0000000000000004
[ 260.502198] FS: 00007f65e3a91f00(0000) GS:ffff9b9d1f000000(0000) knlGS:0000000000000000
[ 260.502215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 260.502229] CR2: 000000000003478c CR3: 0000000102e26000 CR4: 00000000003506f0
[ 260.502244] Call Trace:
[ 260.502253]
[ 260.502265] ? nmi_cpu_backtrace+0xee/0x190
[ 260.502308] ? nmi_cpu_backtrace_handler+0x11/0x20
[ 260.502337] ? nmi_handle+0x61/0x150
[ 260.502367] ? default_do_nmi+0x42/0x100
[ 260.502399] ? exc_nmi+0x122/0x1a0
[ 260.502421] ? end_repeat_nmi+0xf/0x53
[ 260.502451] ? __pv_queued_spin_lock_slowpath+0x119/0x660
[ 260.502494] ? __pv_queued_spin_lock_slowpath+0xff/0x660
[ 260.502533] ? __pv_queued_spin_lock_slowpath+0xff/0x660
[ 260.502596] ? __pv_queued_spin_lock_slowpath+0xff/0x660
[ 260.502630]
[ 260.502637]
[ 260.502647] ? srso_return_thunk+0x5/0x5f
[ 260.502672] oops_begin+0x8c/0x90
[ 260.502693] page_fault_oops+0x62/0x4f0
[ 260.502719] ? srso_return_thunk+0x5/0x5f
[ 260.502752] ? get_page_from_freelist+0x1274/0x1400
[ 260.502803] exc_page_fault+0x81/0x190
[ 260.502841] asm_exc_page_fault+0x26/0x30
[ 260.502861] RIP: 0010:kcsan_setup_watchpoint+0x3cc/0x400
[ 260.502885] Code: 8b 04 24 4c 89 c2 48 31 c2 e9 69 fe ff ff 45 31 c0 e9 c3 fd ff ff 4c 89 c2 31 c0 e9 57 fe ff ff 45 0f b6 04 24 e9 af fd ff ff <45> 8b 04 24 e9 a6 fd ff ff 85 c9 74 08 f0 48 ff 05 b7 b2 8f 09
[ 260.502904] RSP: 0018:ffffbae1c0f5b9f0 EFLAGS: 00010046
[ 260.502919] RAX: 0000000000000000 RBX: ffff9b95c4ba93b0 RCX: 0000000000000034
[ 260.502933] RDX: 0000000000000001 RSI: ffffffffb0f81714 RDI: 0000000000000000
[ 260.502945] RBP: 0000000000000004 R08: 00000000aaaaaaab R09: 0000000000000000
[ 260.502958] R10: 0000000000000286 R11: 000800000003478c R12: 000000000003478c
[ 260.502971] R13: 0000000000000035 R14: 0000000000000000 R15: 0000000000000000
[ 260.503012] ? __mod_memcg_lruvec_state+0x214/0x220
[ 260.503054] __mod_memcg_lruvec_state+0x214/0x220
[ 260.503090] __mod_lruvec_state+0x41/0x50
[ 260.503117] __lruvec_stat_mod_folio+0xb9/0x110
[ 260.503147] folio_remove_rmap_ptes+0xaa/0x160
[ 260.503183] unmap_page_range+0x128c/0x2240
[ 260.503262] unmap_single_vma+0xbe/0x130
[ 260.503295] unmap_vmas+0x16b/0x2d0
[ 260.503355] exit_mmap+0x141/0x530
[ 260.503412] __mmput+0x86/0x1d0
[ 260.503460] mmput+0x3f/0x50
[ 260.503494] do_exit+0x4d0/0x12f0
[ 260.503534] make_task_dead+0xe0/0x200
[ 260.503566] rewind_stack_and_make_dead+0x16/0x20
[ 260.503594] RIP: 0033:0x7f65e3c30240
[ 260.503610] Code: Unable to access opcode bytes at 0x7f65e3c30216.
[ 260.503620] RSP: 002b:00007ffc8ae74e18 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[ 260.503642] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f65e3c30240
[ 260.503656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c
[ 260.503668] RBP: 0000563ac0e0c060 R08: 000000000000001d R09: 00007ffc8ae74d00
[ 260.503681] R10: 00007f65e3a91da0 R11: 0000000000000202 R12: 0000563ac0e0c060
[ 260.503694] R13: 0000000000000208 R14: 00007f65e3d33045 R15: 00007ffc8ae75220
[ 260.503727]
[ 260.503963] rcu: rcu_preempt kthread starved for 45428 jiffies! g1513 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=7
[ 260.583746] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 260.584570] rcu: RCU grace-period kthread stack dump:
[ 260.585042] task:rcu_preempt state:R running task stack:0 pid:16 tgid:16 ppid:2 flags:0x00004000
[ 260.586069] Call Trace:
[ 260.586311]
[ 260.586531] __schedule+0x3eb/0xab0
[ 260.586900] schedule+0x27/0xf0
[ 260.587222] schedule_timeout+0xe0/0x200
[ 260.587655] ? __pfx_process_timeout+0x10/0x10
[ 260.588098] rcu_gp_fqs_loop+0x1e1/0x850
[ 260.588489] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 260.588928] rcu_gp_kthread+0x190/0x2a0
[ 260.589308] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 260.589751] kthread+0x179/0x1b0
[ 260.590081] ? __pfx_kthread+0x10/0x10
[ 260.590455] ret_from_fork+0x34/0x50
[ 260.590811] ? __pfx_kthread+0x10/0x10
[ 260.591193] ret_from_fork_asm+0x1a/0x30
[ 260.591598]
[ 260.591820] rcu: Stack dump where RCU GP kthread last ran:
[ 260.592321] Sending NMI from CPU 24 to CPUs 7:
[ 260.592785] NMI backtrace for cpu 7
[ 260.592805] CPU: 7 PID: 0 Comm: swapper/7 Tainted: G D 6.9.0-rc1+ #83
[ 260.592828] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.1-0-g3208b098f51a-prebuilt.qemu.org 04/01/2014
[ 260.592844] RIP: 0010:__pv_queued_spin_lock_slowpath+0xff/0x660
[ 260.592894] Code: 01 00 00 00 48 89 04 24 e8 1e 92 15 ff c6 45 14 00 48 89 6c 24 08 eb 12 81 fd ff ff 00 00 76 54 81 e5 00 ff 00 00 75 4c f3 90 04 00 00 00 be 04 00 00 00 48 89 df e8 5f 98 15 ff 48 89 d8
[ 260.592913] RSP: 0018:ffffbae1c00e3b78 EFLAGS: 00000046
[ 260.592930] RAX: ffff9b95c08713b0 RBX: ffffffffb363b80c RCX: 0001ffffffffffff
[ 260.592943] RDX: ffff9b95c0870000 RSI: 0000000000000004 RDI: ffffffffb363b80c
[ 260.592956] RBP: 0000000000000000 R08: ffffffffb36dfa50 R09: 0000000000000000
[ 260.592969] R10: 0001ffffb363b80c R11: ffffffffb1c8b879 R12: 0000000000000001
[ 260.592982] R13: 0000000000000000 R14: ffff9b9d1f1b63c8 R15: 0000000000000007
[ 260.592997] FS: 0000000000000000(0000) GS:ffff9b9d1f180000(0000) knlGS:0000000000000000
[ 260.593014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 260.593027] CR2: 0000000000025f30 CR3: 000000056e220000 CR4: 00000000003506f0
[ 260.593057] Call Trace:
[ 260.593066]
[ 260.593080] ? nmi_cpu_backtrace+0xee/0x190
[ 260.593116] ? nmi_cpu_backtrace_handler+0x11/0x20
[ 260.593147] ? nmi_handle+0x61/0x150
[ 260.593179] ? default_do_nmi+0x42/0x100
[ 260.593204] ? exc_nmi+0x122/0x1a0
[ 260.593226] ? end_repeat_nmi+0xf/0x53
[ 260.593255] ? __pv_queued_spin_lock_slowpath+0x119/0x660
[ 260.593293] ? __pv_queued_spin_lock_slowpath+0xff/0x660
[ 260.593336] ? __pv_queued_spin_lock_slowpath+0xff/0x660
[ 260.593371] ? __pv_queued_spin_lock_slowpath+0xff/0x660
[ 260.593420]
[ 260.593427]
[ 260.593436] ? srso_return_thunk+0x5/0x5f
[ 260.593463] oops_begin+0x8c/0x90
[ 260.593484] page_fault_oops+0x62/0x4f0
[ 260.593511] ? srso_return_thunk+0x5/0x5f
[ 260.593539] exc_page_fault+0x81/0x190
[ 260.593570] asm_exc_page_fault+0x26/0x30
[ 260.593601] RIP: 0010:kcsan_setup_watchpoint+0x2b3/0x400
[ 260.593624] Code: ea 00 f0 48 ff 05 25 b4 8f 02 eb e0 65 48 8b 05 7b 53 23 4f 48 8d 98 c0 02 03 00 e9 9f fd ff ff 48 83 fd 08 0f 85 fd 00 00 00 <4d> 8b 04 24 e9 bf fe ff ff 49 85 d1 75 54 ba 01 00 00 00 4a 84
[ 260.593650] RSP: 0018:ffffbae1c00e3d40 EFLAGS: 00010046
[ 260.593665] RAX: 0000000000000000 RBX: ffff9b95c08713b0 RCX: 0000000000000025
[ 260.593678] RDX: 0000000000000001 RSI: ffffffffb0c40cdf RDI: 0000000000000000
[ 260.593691] RBP: 0000000000000008 R08: 00000000aaaaaaab R09: 0000000000000000
[ 260.593703] R10: 0000000000000082 R11: 0010000000025f30 R12: 0000000000025f30
[ 260.593725] R13: 0000000000000026 R14: 0000000000000000 R15: 0000000000000000
[ 260.593749] ? tick_program_event+0x1f/0xa0
[ 260.593798] ? rb_insert_color+0x32/0x340
[ 260.593822] ? srso_return_thunk+0x5/0x5f
[ 260.593841] ? tick_program_event+0x58/0xa0
[ 260.593875] tick_program_event+0x1f/0xa0
[ 260.593899] hrtimer_reprogram+0x16e/0x180
[ 260.593926] hrtimer_start_range_ns+0x420/0x5d0
[ 260.593948] ? srso_return_thunk+0x5/0x5f
[ 260.593977] tick_nohz_restart_sched_tick+0xc7/0x100
[ 260.594008] tick_nohz_idle_exit+0xb7/0x150
[ 260.594042] do_idle+0x13e/0x240
[ 260.594067] ? complete+0x54/0x80
[ 260.594093] cpu_startup_entry+0x29/0x30
[ 260.594119] start_secondary+0x11c/0x140
[ 260.594143] common_startup_64+0x13e/0x141
[ 260.594188]
[ 323.527289] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 323.528135] rcu: 4-...!: (0 ticks this GP) idle=de5c/1/0x4000000000000000 softirq=553/553 fqs=69
[ 323.529214] rcu: (detected by 24, t=61323 jiffies, g=1513, q=86 ncpus=32)
[ 323.530031] Sending NMI from CPU 24 to CPUs 4:
[ 323.530593] NMI backtrace for cpu 4
[ 323.530607] CPU: 4 PID: 783 Comm: sudo Tainted: G D 6.9.0-rc1+ #83
[ 323.530631] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.1-0-g3208b098f51a-prebuilt.qemu.org 04/01/2014
[ 323.530647] RIP: 0010:__kcsan_check_access+0x9e/0x180
[ 573.907289] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: ff 48 39 ea 0f 83 d0 00 00 00 49 83 c0 08 49 39 c0 75 be 65 8b 15 1a f6 24 4f c2 09605]
[ 573.908228] rcu: 4-...!: (0 ticks this GP) idle=de5c/1/0x4000000000000000 softirq=553/553 fqs=69
[ 573.909496] rcu: (detected by 21, t=123918 jiffies, g=1513, q=86 ncpus=32)
[ 573.910480] Sending NMI from CPU 21 to CPUs 4:
[ 573.911131] NMI backtrace for cpu 4
[ 573.911145] CPU: 4 PID: 783 Comm: sudo Tainted: G D 6.9.0-rc1+ #83
[ 573.911170] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.1-0-g3208b098f51a-prebuilt.qemu.org 04/01/2014
[ 573.911188] RIP: 0010:__pv_queued_spin_lock_slowpath+0xff/0x660
[ 573.911249] Code: 01 00 00 00 48 89 04 24 e8 1e 92 15 ff c6 45 14 00 48 89 6c 24 08 eb 12 81 fd ff ff 00 00 76 54 81 e5 00 ff 00 00 75 4c f3 90 04 00 00 00 be 04 00 00 00 48 89 df e8 5f 98 15 ff 48 89 d8
[ 573.911270] RSP: 0018:ffffbae1c0f5b828 EFLAGS: 00000046
[ 573.911291] RAX: ffff9b95c4ba93b0 RBX: ffffffffb363b80c RCX: 0001ffffffffffff
[ 573.911306] RDX: ffff9b95c4ba8000 RSI: 0000000000000004 RDI: ffffffffb363b80c
[ 573.911321] RBP: 0000000000000000 R08: ffffffffb36dfa50 R09: 0000000000000000
[ 573.911337] R10: 0001ffffb363b80c R11: ffffffffb1c8b879 R12: 0000000000000001
[ 573.911361] R13: 0000000000000000 R14: ffff9b9d1f0363c8 R15: 0000000000000004
[ 573.911378] FS: 00007f65e3a91f00(0000) GS:ffff9b9d1f000000(0000) knlGS:0000000000000000
[ 573.911398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 573.911414] CR2: 000000000003478c CR3: 0000000102e26000 CR4: 00000000003506f0
[ 573.911430] Call Trace:
[ 573.911449]
[ 573.911465] ? nmi_cpu_backtrace+0xee/0x190
[ 573.911507] ? nmi_cpu_backtrace_handler+0x11/0x20
[ 573.911538] ? nmi_handle+0x61/0x150
[ 573.911586] ? default_do_nmi+0x42/0x100
[ 573.911616] ? exc_nmi+0x122/0x1a0
[ 573.911643] ? end_repeat_nmi+0xf/0x53
[ 573.911697] ? __pv_queued_spin_lock_slowpath+0x119/0x660
[ 573.911750] ? __pv_queued_spin_lock_slowpath+0xff/0x660
[ 573.911790] ? __pv_queued_spin_lock_slowpath+0xff/0x660
[ 573.911831] ? __pv_queued_spin_lock_slowpath+0xff/0x660
[ 573.911870]
[ 573.911879]
[ 573.911890] ? srso_return_thunk+0x5/0x5f
[ 573.911919] oops_begin+0x8c/0x90
[ 573.911943] page_fault_oops+0x62/0x4f0
[ 573.911974] ? srso_return_thunk+0x5/0x5f
[ 573.911996] ? get_page_from_freelist+0x1274/0x1400
[ 573.912061] exc_page_fault+0x81/0x190
[ 573.912098] asm_exc_page_fault+0x26/0x30
[ 573.912122] RIP: 0010:kcsan_setup_watchpoint+0x3cc/0x400
[ 573.912155] Code: 8b 04 24 4c 89 c2 48 31 c2 e9 69 fe ff ff 45 31 c0 e9 c3 fd ff ff 4c 89 c2 31 c0 e9 57 fe ff ff 45 0f b6 04 24 e9 af fd ff ff <45> 8b 04 24 e9 a6 fd ff ff 85 c9 74 08 f0 48 ff 05 b7 b2 8f 09
[ 573.912176] RSP: 0018:ffffbae1c0f5b9f0 EFLAGS: 00010046
[ 573.912195] RAX: 0000000000000000 RBX: ffff9b95c4ba93b0 RCX: 0000000000000034
[ 573.912210] RDX: 0000000000000001 RSI: ffffffffb0f81714 RDI: 0000000000000000
[ 573.912238] RBP: 0000000000000004 R08: 00000000aaaaaaab R09: 0000000000000000
[ 573.912254] R10: 0000000000000286 R11: 000800000003478c R12: 000000000003478c
[ 573.912268] R13: 0000000000000035 R14: 0000000000000000 R15: 0000000000000000
[ 573.912296] ? __mod_memcg_lruvec_state+0x214/0x220
[ 573.912345] __mod_memcg_lruvec_state+0x214/0x220
[ 573.912393] __mod_lruvec_state+0x41/0x50
[ 573.912423] __lruvec_stat_mod_folio+0xb9/0x110
[ 573.912472] folio_remove_rmap_ptes+0xaa/0x160
[ 573.912514] unmap_page_range+0x128c/0x2240
[ 573.912582] unmap_single_vma+0xbe/0x130
[ 573.912625] unmap_vmas+0x16b/0x2d0
[ 573.912670] exit_mmap+0x141/0x530
[ 573.912735] __mmput+0x86/0x1d0
[ 573.912769] mmput+0x3f/0x50
[ 573.912807] do_exit+0x4d0/0x12f0
[ 573.912860] make_task_dead+0xe0/0x200
[ 573.912897] rewind_stack_and_make_dead+0x16/0x20
[ 573.912923] RIP: 0033:0x7f65e3c30240
[ 573.912952] Code: Unable to access opcode bytes at 0x7f65e3c30216.
[ 573.912962] RSP: 002b:00007ffc8ae74e18 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[ 573.912985] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f65e3c30240
[ 573.912999] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c
[ 573.913026] RBP: 0000563ac0e0c060 R08: 000000000000001d R09: 00007ffc8ae74d00
[ 573.913042] R10: 00007f65e3a91da0 R11: 0000000000000202 R12: 0000563ac0e0c060
[ 573.913056] R13: 0000000000000208 R14: 00007f65e3d33045 R15: 00007ffc8ae75220
[ 573.913096]
[ 573.913106] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.976 msecs
[ 573.914104] rcu: rcu_preempt kthread starved for 123780 jiffies! g1513 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=7
[ 573.961837] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 573.962736] rcu: RCU grace-period kthread stack dump:
[ 573.963243] task:rcu_preempt state:R running task stack:0 pid:16 tgid:16 ppid:2 flags:0x00004000
[ 573.964363] Call Trace:
[ 573.964626]
[ 573.964859] __schedule+0x3eb/0xab0
[ 573.965253] schedule+0x27/0xf0
[ 573.965623] schedule_timeout+0xe0/0x200
[ 573.966069] ? __pfx_process_timeout+0x10/0x10
[ 573.966551] rcu_gp_fqs_loop+0x1e1/0x850
[ 573.966975] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 573.967437] rcu_gp_kthread+0x190/0x2a0
[ 573.967881] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 573.968339] kthread+0x179/0x1b0
[ 573.968704] ? __pfx_kthread+0x10/0x10
[ 573.969112] ret_from_fork+0x34/0x50
[ 573.969500] ? __pfx_kthread+0x10/0x10
[ 573.969912] ret_from_fork_asm+0x1a/0x30
[ 573.970343]
[ 573.970590] rcu: Stack dump where RCU GP kthread last ran:
[ 573.971129] Sending NMI from CPU 21 to CPUs 7:
[ 573.971624] NMI backtrace for cpu 7
[ 573.971642] CPU: 7 PID: 0 Comm: swapper/7 Tainted: G D 6.9.0-rc1+ #83
[ 573.971675] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.1-0-g3208b098f51a-prebuilt.qemu.org 04/01/2014
[ 573.971691] RIP: 0010:__tsan_unaligned_volatile_read4+0x0/0x130
[ 573.971729] Code: 00 41 5c e9 82 db ff ff 5b 5d 41 5c e9 39 e0 ff ff 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 48 89 f8 53 49 89 fa 48 89 fb 48 c1 e8 09 4c 8b 54
[ 573.971748] RSP: 0018:ffffbae1c00e3b70 EFLAGS: 00000046
[ 573.971765] RAX: ffff9b95c08713b0 RBX: ffffffffb363b80c RCX: 0001ffffffffffff
[ 573.971799] RDX: 0000000000000002 RSI: 0000000000000004 RDI: ffffffffb363b80c
[ 573.971812] RBP: 0000000000000000 R08: ffffffffb36dfa50 R09: 0000000000000000
[ 573.971825] R10: ffffffffb363b80c R11: ffffffffb1c8b871 R12: 0000000000000001
[ 573.971838] R13: 0000000000000000 R14: ffff9b9d1f1b63c8 R15: 0000000000000007
[ 573.971852] FS: 0000000000000000(0000) GS:ffff9b9d1f180000(0000) knlGS:0000000000000000
[ 573.971869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 573.971883] CR2: 0000000000025f30 CR3: 000000056e220000 CR4: 00000000003506f0
[ 573.971898] Call Trace:
[ 573.971907]
[ 573.971921] ? nmi_cpu_backtrace+0xee/0x190
[ 573.971959] ? nmi_cpu_backtrace_handler+0x11/0x20
[ 573.971999] ? nmi_handle+0x61/0x150
[ 573.972028] ? default_do_nmi+0x42/0x100
[ 573.972066] ? exc_nmi+0x122/0x1a0
[ 573.972089] ? end_repeat_nmi+0xf/0x53
[ 573.972117] ? __pv_queued_spin_lock_slowpath+0x111/0x660
[ 573.972158] ? __pfx___tsan_unaligned_volatile_read4+0x10/0x10
[ 573.972190] ? __pfx___tsan_unaligned_volatile_read4+0x10/0x10
[ 573.972229] ? __pfx___tsan_unaligned_volatile_read4+0x10/0x10
[ 573.972261]
[ 573.972268]
[ 573.972276] __pv_queued_spin_lock_slowpath+0x119/0x660
[ 573.972309] ? srso_return_thunk+0x5/0x5f
[ 573.972334] oops_begin+0x8c/0x90
[ 573.972375] page_fault_oops+0x62/0x4f0
[ 573.972403] ? srso_return_thunk+0x5/0x5f
[ 573.972431] exc_page_fault+0x81/0x190
[ 573.972469] asm_exc_page_fault+0x26/0x30
[ 573.972490] RIP: 0010:kcsan_setup_watchpoint+0x2b3/0x400
[ 573.972520] Code: ea 00 f0 48 ff 05 25 b4 8f 02 eb e0 65 48 8b 05 7b 53 23 4f 48 8d 98 c0 02 03 00 e9 9f fd ff ff 48 83 fd 08 0f 85 fd 00 00 00 <4d> 8b 04 24 e9 bf fe ff ff 49 85 d1 75 54 ba 01 00 00 00 4a 84
[ 573.972553] RSP: 0018:ffffbae1c00e3d40 EFLAGS: 00010046
[ 573.972569] RAX: 0000000000000000 RBX: ffff9b95c08713b0 RCX: 0000000000000025
[ 573.972582] RDX: 0000000000000001 RSI: ffffffffb0c40cdf RDI: 0000000000000000
[ 573.972595] RBP: 0000000000000008 R08: 00000000aaaaaaab R09: 0000000000000000
[ 573.972608] R10: 0000000000000082 R11: 0010000000025f30 R12: 0000000000025f30
[ 573.972621] R13: 0000000000000026 R14: 0000000000000000 R15: 0000000000000000
[ 573.972655] ? tick_program_event+0x1f/0xa0
[ 573.972685] ? rb_insert_color+0x32/0x340
[ 573.972718] ? srso_return_thunk+0x5/0x5f
[ 573.972737] ? tick_program_event+0x58/0xa0
[ 573.972765] tick_program_event+0x1f/0xa0
[ 573.972788] hrtimer_reprogram+0x16e/0x180
[ 573.972821] hrtimer_start_range_ns+0x420/0x5d0
[ 573.972844] ? srso_return_thunk+0x5/0x5f
[ 573.972873] tick_nohz_restart_sched_tick+0xc7/0x100
[ 573.972904] tick_nohz_idle_exit+0xb7/0x150
[ 573.972934] do_idle+0x13e/0x240
[ 573.972960] ? complete+0x54/0x80
[ 573.972983] cpu_startup_entry+0x29/0x30
[ 573.973021] start_secondary+0x11c/0x140
[ 573.973045] common_startup_64+0x13e/0x141
[ 573.973091]