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Message-ID: <CA+G9fYsSVJQZH=nM=1cjTc94PgSnMF9y65BnOv6XSoCG_b6wmw@mail.gmail.com> Date: Wed, 12 Jun 2024 16:52:05 +0530 From: Naresh Kamboju <naresh.kamboju@...aro.org> To: open list <linux-kernel@...r.kernel.org>, lkft-triage@...ts.linaro.org, Linux Regressions <regressions@...ts.linux.dev> Cc: Dan Carpenter <dan.carpenter@...aro.org>, Arnd Bergmann <arnd@...db.de>, Masami Hiramatsu <mhiramat@...nel.org>, Steven Rostedt <rostedt@...dmis.org> Subject: LTP tracing crashed on arm64 rk3399-rock-pi-4 - pc : ftrace_ops_test The following kernel oops and kernel panic noticed while running LTP tracing test cases on arm64 rk3399-rock-pi-4 device running Linux next-20240612 tag. Reported-by: Linux Kernel Functional Testing <lkft@...aro.org> Boot and test log: -------------- [ 0.000000] Linux version 6.10.0-rc3-next-20240612 (tuxmake@...make) (Debian clang version 18.1.6 (++20240518023133+1118c2e05e67-1~exp1~20240518143227.130), Debian LLD 18.1.6) #1 SMP PREEMPT @1718178628 ... trap: SIGUSR1: bad trap ftrace-stress-test 1 TINFO: Start pid16=595 /opt/ltp/testcases/bin/ftrace_stress/ftrace_tracing_cpumask.sh ftrace-stress-test 1 TINFO: Start pid17=598 /opt/ltp/testcases/bin/ftrace_stress/ftrace_set_ftrace_filter.sh [ 55.770077] Scheduler tracepoints stat_sleep, stat_iowait, stat_blocked and stat_runtime require the kernel parameter schedstats=enable or kernel.sched_schedstats=1 [ 55.790580] Scheduler tracepoints stat_sleep, stat_iowait, stat_blocked and stat_runtime require the kernel parameter schedstats=enable or kernel.sched_schedstats=1 trap: SIGTERM: bad trap ftrace_buffer_size_kb.sh: 33: echo: echo: I/O error ftrace_buffer_size_kb.sh: 33: echo: echo: I/O error ftrace_buffer_size_kb.sh: 33: echo: echo: I/O error ftrace_buffer_size_kb.sh: 33: echo: echo: I/O error ftrace_buffer_size_kb.sh: 33: echo: echo: I/O error ftrace_buffer_size_kb.sh: 33: echo: echo: I/O error ftrace_buffer_size_kb.sh: 33: echo: echo: I/O error ftrace_buffer_size_kb.sh: 33: echo: echo: I/O error ftrace_buffer_size_kb.sh: 33: echo: echo: I/O error ftrace_buffer_size_kb.sh: 33: echo: echo: I/O error ftrace_buffer_size_kb.sh: 33: echo: echo: I/O error ftrace_buffer_size_kb.sh: 33: echo: echo: I/O error ftrace_buffer_size_kb.sh: 33: echo: echo: I/O error ftrace_buffer_size_kb.sh: 33: echo: echo: I/O error ftrace_buffer_size_kb.sh: 33: echo: echo: I/O error [ 100.599846] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008 [ 100.599846] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008 [ 100.599846] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008 [ 100.599846] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008 [ 100.599856] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008 [ 100.599866] Mem abort info: [ 100.599867] Mem abort info: [ 100.599867] Mem abort info: [ 100.599874] ESR = 0x0000000096000004 [ 100.599875] ESR = 0x0000000096000004 [ 100.599875] ESR = 0x0000000096000004 [ 100.599883] EC = 0x25: DABT (current EL), IL = 32 bits [ 100.599885] EC = 0x25: DABT (current EL), IL = 32 bits [ 100.599885] EC = 0x25: DABT (current EL), IL = 32 bits [ 100.599892] SET = 0, FnV = 0 [ 100.599896] SET = 0, FnV = 0 [ 100.599896] SET = 0, FnV = 0 [ 100.599899] EA = 0, S1PTW = 0 [ 100.599906] EA = 0, S1PTW = 0 [ 100.599906] EA = 0, S1PTW = 0 [ 100.599906] FSC = 0x04: level 0 translation fault [ 100.599914] Data abort info: [ 100.599915] FSC = 0x04: level 0 translation fault [ 100.599915] FSC = 0x04: level 0 translation fault [ 100.599920] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 [ 100.599925] Data abort info: [ 100.599926] Data abort info: [ 100.599928] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 100.599935] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 [ 100.599935] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 [ 100.599936] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 100.599944] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 100.599946] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 100.599945] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000014fc7000 [ 100.599955] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 100.599955] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 100.599956] [0000000000000008] pgd=0000000000000000 [ 100.599964] , p4d=0000000000000000 [ 100.599966] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000006ce0000 [ 100.599966] user pgtable: 4k pages, 48-bit VAs, pgdp=00000000079ec000 [ 100.599975] [ 100.599976] [0000000000000008] pgd=0000000000000000 [ 100.599977] [0000000000000008] pgd=0000000000000000 [ 100.599985] , p4d=0000000000000000 [ 100.599986] , p4d=0000000000000000 [ 100.599985] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP [ 100.599992] [ 100.599994] [ 100.599997] Modules linked in: brcmfmac snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio brcmutil crct10dif_ce rockchipdrm hci_uart snd_soc_spdif_tx hantro_vpu panfrost snd_soc_simple_card snd_soc_audio_graph_card btqca dw_mipi_dsi gpu_sched snd_soc_simple_card_utils btbcm v4l2_h264 analogix_dp cfg80211 drm_shmem_helper dw_hdmi v4l2_vp9 phy_rockchip_pcie bluetooth v4l2_mem2mem cec snd_soc_rockchip_i2s videobuf2_v4l2 drm_display_helper videobuf2_dma_contig drm_dma_helper videobuf2_memops rtc_rk808 rfkill snd_soc_es8316 videobuf2_common drm_kms_helper rockchip_saradc industrialio_triggered_buffer pcie_rockchip_host rockchip_thermal kfifo_buf coresight_cpu_debug drm fuse backlight dm_mod ip_tables x_tables [ 100.600212] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 6.10.0-rc3-next-20240612 #1 [ 100.600222] Hardware name: Radxa ROCK Pi 4B (DT) [ 100.600229] pstate: 800003c5 (Nzcv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 100.600239] pc : ftrace_ops_test+0x34/0x138 [ 100.600258] lr : function_graph_enter+0x144/0x208 [ 100.600271] sp : ffff800082fd3730 [ 100.600276] x29: ffff800082fd3770 x28: 0000000000000038 x27: ffff80008271a790 [ 100.600293] x26: ffff800082d24b08 x25: ffffffffffffffff x24: ffff800082d24000 [ 100.600310] x23: 0000000000000001 x22: 0000000000000001 x21: ffff000000cbdf00 [ 100.600326] x20: ffff80008271a3f0 x19: ffff800080163078 x18: 000000000000123d [ 100.600343] x17: 0000000000000000 x16: 00500072b5503510 x15: 0000000000000000 [ 100.600359] x14: 0000000000000009 x13: 0000000000000037 x12: 0000000000000006 [ 100.600375] x11: 00000000fffffffe x10: ffff800082fd3740 x9 : ffff800082fd3738 [ 100.600391] x8 : 0000000000000000 x7 : 00000072b5503510 x6 : 0000000000300000 [ 100.600407] x5 : 0000000000000000 x4 : ffff8000801ffc20 x3 : ffff800082fd3900 [ 100.600423] x2 : 0000000000000000 x1 : ffff800080163078 x0 : ffff80008271a400 [ 100.600440] Call trace: [ 100.600445] ftrace_ops_test+0x34/0x138 [ 100.600455] function_graph_enter+0x144/0x208 [ 100.600465] ftrace_graph_func+0x34/0x58 [ 100.600477] arch_ftrace_ops_list_func+0xd0/0x180 [ 100.600489] ftrace_caller+0x6c/0x9c [ 100.600498] __traceiter_rcu_dyntick+0xc/0x88 [ 100.600511] trace_rcu_dyntick+0x7c/0xa0 [ 100.600523] ct_nmi_enter+0x90/0xc0 [ 100.600537] ct_irq_enter+0x10/0x20 [ 100.600548] enter_from_kernel_mode+0x30/0x58 [ 100.600560] el1_abort+0x24/0x60 [ 100.600570] el1h_64_sync_handler+0x80/0xd0 [ 100.600580] el1h_64_sync+0x64/0x68 [ 100.600590] ftrace_ops_test+0x34/0x138 [ 100.600600] function_graph_enter+0x144/0x208 [ 100.600610] ftrace_graph_func+0x34/0x58 [ 100.600620] arch_ftrace_ops_list_func+0xd0/0x180 [ 100.600633] Mem abort info: [ 100.600630] ftrace_caller+0x6c/0x9c [ 100.600639] ESR = 0x0000000096000004 [ 100.600641] arch_timer_set_next_event_phys+0xc/0x50 [ 100.600656] clockevents_program_event+0xa0/0x1e0 [ 100.600669] tick_program_event+0x5c/0xb0 [ 100.600679] hrtimer_start_range_ns+0x15c/0x350 [ 100.600691] tick_nohz_restart_sched_tick+0x90/0xb0 [ 100.600702] tick_nohz_idle_exit+0xf0/0x168 [ 100.600712] do_idle+0x238/0x290 [ 100.600721] cpu_startup_entry+0x40/0x50 [ 100.600730] secondary_start_kernel+0x13c/0x168 [ 100.600743] __secondary_switched+0xb8/0xc0 [ 100.600761] Code: f9402c08 a902ffff a901ffff a900ffff (f9400508) [ 100.600769] ---[ end trace 0000000000000000 ]--- [ 100.600782] Kernel panic - not syncing: Attempted to kill the idle task! [ 100.600789] SMP: stopping secondary CPUs [ 101.767463] SMP: failed to stop secondary CPUs 0-1,3-5 [ 101.767476] Kernel Offset: disabled [ 101.767481] CPU features: 0x04,00001041,60100000,4200421b [ 101.767489] Memory Limit: none [ 101.814070] ---[ end Kernel panic - not syncing: Attempted to kill the idle task! ]--- metadata: ------- git_describe: next-20240612 git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next git_sha: 03d44168cbd7fc57d5de56a3730427db758fc7f6 kernel-config: https://storage.tuxsuite.com/public/linaro/lkft/builds/2hloyVmgiND3p4zFZFj3KksAgm8/config build-url: https://storage.tuxsuite.com/public/linaro/lkft/builds/2hloyVmgiND3p4zFZFj3KksAgm8/ kernel_version: 6.10.0-rc3 toolchain: clang-18 Links: ---- - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240612/testrun/24277665/suite/log-parser-test/tests/ - https://lkft.validation.linaro.org/scheduler/job/7658998#L1508 -- Linaro LKFT https://lkft.linaro.org
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