Ever since upgrading from leap 15.3 to 15.4 I sometimes get hard lock up when
initializing my FireWire audio device via jackdbus. I enabled kdump and was
able to get a core dump.
Here is the back trace:
crash> bt
PID: 14532 TASK: ffff8d1ffab08000 CPU: 15 COMMAND: "jackdbus"
#0 [fffffe0000382a10] machine_kexec at ffffffffa4a7efc3
#1 [fffffe0000382a68] __crash_kexec at ffffffffa4b80f1a
#2 [fffffe0000382b28] panic at ffffffffa5430205
#3 [fffffe0000382bb0] nmi_panic at ffffffffa4aab2e8
#4 [fffffe0000382bb8] watchdog_overflow_callback at ffffffffa4bbad98
#5 [fffffe0000382bc8] __perf_event_overflow at ffffffffa4c5a07f
#6 [fffffe0000382bf8] handle_pmi_common at ffffffffa4a106c0
#7 [fffffe0000382de8] intel_pmu_handle_irq at ffffffffa4a10885
#8 [fffffe0000382e40] perf_event_nmi_handler at ffffffffa4a065d4
#9 [fffffe0000382e58] nmi_handle at ffffffffa4a3eb85
#10 [fffffe0000382e98] default_do_nmi at ffffffffa5436d89
#11 [fffffe0000382eb8] exc_nmi at ffffffffa5436fb7
#12 [fffffe0000382ef0] end_repeat_nmi at ffffffffa5601658
[exception RIP: native_queued_spin_lock_slowpath+102]
RIP: ffffffffa4b18676 RSP: ffffb869467ef9d8 RFLAGS: 00000002
RAX: 0000000000000101 RBX: ffff8d1ec68b4600 RCX: ffff8d1f09f649e8
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8d1ec68b46f8
RBP: ffff8d1f09f649c0 R8: 0000000007494103 R9: 00160d7108b72c9b
R10: 0000000000000000 R11: 000000010011275a R12: ffff8d1ec68b4c00
R13: ffffffffc0c11180 R14: 0000000000000001 R15: 0000000000000004
ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018
--- <NMI exception stack> ---
#13 [ffffb869467ef9d8] native_queued_spin_lock_slowpath at ffffffffa4b18676
#14 [ffffb869467ef9d8] _raw_spin_lock at ffffffffa544a185
#15 [ffffb869467ef9e0] snd_pcm_action_group at ffffffffc0c00c98 [snd_pcm]
#16 [ffffb869467efa20] snd_pcm_action at ffffffffc0c02c57 [snd_pcm]
#17 [ffffb869467efa48] __snd_pcm_xrun at ffffffffc0c0b10d [snd_pcm]
#18 [ffffb869467efa88] snd_pcm_update_state at ffffffffc0c0b326 [snd_pcm]
#19 [ffffb869467efa98] snd_pcm_update_hw_ptr0 at ffffffffc0c0b541 [snd_pcm]
#20 [ffffb869467efb38] snd_pcm_period_elapsed_under_stream_lock at
ffffffffc0c0bc07 [snd_pcm]
#21 [ffffb869467efb50] process_rx_packets at ffffffffc09a2ca5
[snd_firewire_lib]
#22 [ffffb869467efbc8] irq_target_callback at ffffffffc09a30c2
[snd_firewire_lib]
#23 [ffffb869467efbd8] ohci_flush_iso_completions at ffffffffc04b4708
[firewire_ohci]
#24 [ffffb869467efbf0] amdtp_domain_stream_pcm_pointer at ffffffffc09a1d94
[snd_firewire_lib]
#25 [ffffb869467efc00] snd_pcm_update_hw_ptr0 at ffffffffc0c0b37c [snd_pcm]
#26 [ffffb869467efca0] snd_pcm_status64 at ffffffffc0c064c4 [snd_pcm]
#27 [ffffb869467efcd8] snd_pcm_status_user64 at ffffffffc0c06685 [snd_pcm]
#28 [ffffb869467efd90] snd_pcm_common_ioctl at ffffffffc0c072f4 [snd_pcm]
#29 [ffffb869467efe78] snd_pcm_ioctl at ffffffffc0c078fa [snd_pcm]
#30 [ffffb869467efe80] __x64_sys_ioctl at ffffffffa4d6060f
#31 [ffffb869467efeb8] do_syscall_64 at ffffffffa5435408
#32 [ffffb869467efed8] switch_fpu_return at ffffffffa4a48829
#33 [ffffb869467efef8] exit_to_user_mode_prepare at ffffffffa4b5431c
#34 [ffffb869467eff10] syscall_exit_to_user_mode at ffffffffa5439698
#35 [ffffb869467eff20] do_syscall_64 at ffffffffa5435417
#36 [ffffb869467eff50] entry_SYSCALL_64_after_hwframe at ffffffffa5600099
RIP: 00007f9710e2ec27 RSP: 00007f970e3e6bb8 RFLAGS: 00000246
RAX: ffffffffffffffda RBX: 0000561f9c64dd50 RCX: 00007f9710e2ec27
RDX: 00007f970e3e6c10 RSI: 00000000c0984124 RDI: 0000000000000009
RBP: 00007f970e3e6d10 R8: 0000000000000001 R9: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f970e3e6c10
R13: 0000561f9c64bf88 R14: 0000561f9c64cf90 R15: 00000000ffffffff
ORIG_RAX: 0000000000000010 CS: 0033 SS: 002b
crash> sys
KERNEL: ./vmlinux-5.14.21-150400.24.46-default.gz
DEBUGINFO: /usr/lib/debug/boot/vmlinux-5.14.21-150400.24.46-default.debug
DUMPFILE: vmcore [PARTIAL DUMP]
CPUS: 28
DATE: Mon Feb 27 11:43:40 CET 2023
UPTIME: 01:20:10
LOAD AVERAGE: 0.99, 0.80, 0.74
TASKS: 1303
NODENAME: cagafuego
RELEASE: 5.14.21-150400.24.46-default
VERSION: #1 SMP PREEMPT_DYNAMIC Thu Feb 9 08:38:18 UTC 2023 (2d95137)
MACHINE: x86_64 (2000 Mhz)
MEMORY: 31.7 GB
PANIC: "Kernel panic - not syncing: Hard LOCKUP"
The audio device is a Tascam FW-1884 using the snd_firewire_tascam driver.