Title | Replies (including bot) | Last reply |
---|---|---|
[syzbot] possible deadlock in _snd_pcm_stream_lock_irqsave (3) | 0 (3) | 2022/04/23 22:52 |
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Title | Replies (including bot) | Last reply |
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[syzbot] possible deadlock in _snd_pcm_stream_lock_irqsave (3) | 0 (3) | 2022/04/23 22:52 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | possible deadlock in _snd_pcm_stream_lock_irqsave (5) sound | C | 5210 | 252d | 254d | 25/28 | fixed on 2024/04/22 10:23 | ||
upstream | possible deadlock in _snd_pcm_stream_lock_irqsave | C | done | 997 | 1530d | 1567d | 15/28 | fixed on 2020/11/16 12:12 | |
upstream | possible deadlock in _snd_pcm_stream_lock_irqsave (2) fs | 120 | 1141d | 1248d | 20/28 | fixed on 2021/11/10 00:50 | |||
upstream | possible deadlock in _snd_pcm_stream_lock_irqsave (4) sound | C | 24677 | 258d | 280d | 25/28 | fixed on 2024/04/10 03:59 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2023/04/21 08:04 | 28m | retest repro | linux-next | OK log | |
2023/04/13 03:11 | 18m | retest repro | upstream | OK log | |
2022/11/27 05:30 | 19m | retest repro | linux-next | OK log | |
2022/11/26 23:30 | 22m | retest repro | linux-next | OK log | |
2022/11/26 22:30 | 7m | retest repro | linux-next | error | |
2022/11/19 17:30 | 19m | retest repro | upstream | OK log | |
2022/11/19 16:30 | 19m | retest repro | upstream | OK log | |
2022/11/19 14:30 | 6m | retest repro | upstream | error | |
2022/11/19 14:30 | 19m | retest repro | upstream | OK log | |
2022/11/19 12:30 | 19m | retest repro | upstream | OK log | |
2022/04/24 01:01 | 14m | hdanton@sina.com | patch | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/ 13bc32bad705 | OK |
======================================================== WARNING: possible irq lock inversion dependency detected 5.19.0-rc3-syzkaller-00279-g8c23f235a6a8 #0 Not tainted -------------------------------------------------------- swapper/1/0 just changed the state of lock: ffff8880252a0110 (&group->lock){..-.}-{2:2}, at: _snd_pcm_stream_lock_irqsave+0x9f/0xd0 sound/core/pcm_native.c:170 but this lock took another, SOFTIRQ-READ-unsafe lock in the past: (tasklist_lock){.+.+}-{2:2} and interrupts could create inverse lock ordering between them. other info that might help us debug this: Chain exists of: &group->lock --> &timer->lock --> tasklist_lock Possible interrupt unsafe locking scenario: CPU0 CPU1 ---- ---- lock(tasklist_lock); local_irq_disable(); lock(&group->lock); lock(&timer->lock); <Interrupt> lock(&group->lock); *** DEADLOCK *** no locks held by swapper/1/0. the shortest dependencies between 2nd lock and 1st lock: -> (tasklist_lock){.+.+}-{2:2} { HARDIRQ-ON-R at: lock_acquire kernel/locking/lockdep.c:5665 [inline] lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5630 __raw_read_lock include/linux/rwlock_api_smp.h:150 [inline] _raw_read_lock+0x5b/0x70 kernel/locking/spinlock.c:228 do_wait+0x284/0xce0 kernel/exit.c:1508 kernel_wait+0x9c/0x150 kernel/exit.c:1698 call_usermodehelper_exec_sync kernel/umh.c:139 [inline] call_usermodehelper_exec_work+0xf5/0x180 kernel/umh.c:166 process_one_work+0x996/0x1610 kernel/workqueue.c:2289 worker_thread+0x665/0x1080 kernel/workqueue.c:2436 kthread+0x2e9/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:302 SOFTIRQ-ON-R at: lock_acquire kernel/locking/lockdep.c:5665 [inline] lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5630 __raw_read_lock include/linux/rwlock_api_smp.h:150 [inline] _raw_read_lock+0x5b/0x70 kernel/locking/spinlock.c:228 do_wait+0x284/0xce0 kernel/exit.c:1508 kernel_wait+0x9c/0x150 kernel/exit.c:1698 call_usermodehelper_exec_sync kernel/umh.c:139 [inline] call_usermodehelper_exec_work+0xf5/0x180 kernel/umh.c:166 process_one_work+0x996/0x1610 kernel/workqueue.c:2289 worker_thread+0x665/0x1080 kernel/workqueue.c:2436 kthread+0x2e9/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:302 INITIAL USE at: lock_acquire kernel/locking/lockdep.c:5665 [inline] lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5630 __raw_write_lock_irq include/linux/rwlock_api_smp.h:195 [inline] _raw_write_lock_irq+0x32/0x50 kernel/locking/spinlock.c:326 copy_process+0x445e/0x7020 kernel/fork.c:2374 kernel_clone+0xe7/0xab0 kernel/fork.c:2655 user_mode_thread+0xad/0xe0 kernel/fork.c:2724 rest_init+0x23/0x270 init/main.c:691 arch_call_rest_init+0xf/0x14 init/main.c:882 start_kernel+0x46e/0x48f init/main.c:1137 secondary_startup_64_no_verify+0xce/0xdb INITIAL READ USE at: lock_acquire kernel/locking/lockdep.c:5665 [inline] lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5630 __raw_read_lock include/linux/rwlock_api_smp.h:150 [inline] _raw_read_lock+0x5b/0x70 kernel/locking/spinlock.c:228 do_wait+0x284/0xce0 kernel/exit.c:1508 kernel_wait+0x9c/0x150 kernel/exit.c:1698 call_usermodehelper_exec_sync kernel/umh.c:139 [inline] call_usermodehelper_exec_work+0xf5/0x180 kernel/umh.c:166 process_one_work+0x996/0x1610 kernel/workqueue.c:2289 worker_thread+0x665/0x1080 kernel/workqueue.c:2436 kthread+0x2e9/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:302 } ... key at: [<ffffffff8ba0a098>] tasklist_lock+0x18/0x40 ... acquired at: __raw_read_lock include/linux/rwlock_api_smp.h:150 [inline] _raw_read_lock+0x5b/0x70 kernel/locking/spinlock.c:228 send_sigio+0xab/0x380 fs/fcntl.c:791 dnotify_handle_event+0x148/0x280 fs/notify/dnotify/dnotify.c:115 fsnotify_handle_inode_event.isra.0+0x22e/0x370 fs/notify/fsnotify.c:264 fsnotify_handle_event fs/notify/fsnotify.c:316 [inline] send_to_group fs/notify/fsnotify.c:362 [inline] fsnotify+0xec5/0x13a0 fs/notify/fsnotify.c:567 fsnotify_name include/linux/fsnotify.h:36 [inline] fsnotify_name include/linux/fsnotify.h:29 [inline] fsnotify_dirent include/linux/fsnotify.h:42 [inline] fsnotify_create include/linux/fsnotify.h:207 [inline] open_last_lookups fs/namei.c:3446 [inline] path_openat+0x1232/0x2910 fs/namei.c:3650 do_filp_open+0x1aa/0x400 fs/namei.c:3680 do_sys_openat2+0x16d/0x4c0 fs/open.c:1278 do_sys_open fs/open.c:1294 [inline] __do_sys_creat fs/open.c:1370 [inline] __se_sys_creat fs/open.c:1364 [inline] __x64_sys_creat+0xc9/0x120 fs/open.c:1364 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 -> (&f->f_owner.lock){....}-{2:2} { INITIAL USE at: lock_acquire kernel/locking/lockdep.c:5665 [inline] lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5630 __raw_write_lock_irq include/linux/rwlock_api_smp.h:195 [inline] _raw_write_lock_irq+0x32/0x50 kernel/locking/spinlock.c:326 f_modown+0x2a/0x390 fs/fcntl.c:90 __f_setown fs/fcntl.c:109 [inline] f_setown+0xd7/0x230 fs/fcntl.c:137 do_fcntl+0x6f1/0x1040 fs/fcntl.c:376 __do_sys_fcntl fs/fcntl.c:453 [inline] __se_sys_fcntl fs/fcntl.c:438 [inline] __x64_sys_fcntl+0x15f/0x1d0 fs/fcntl.c:438 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 INITIAL READ USE at: lock_acquire kernel/locking/lockdep.c:5665 [inline] lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5630 __raw_read_lock_irqsave include/linux/rwlock_api_smp.h:160 [inline] _raw_read_lock_irqsave+0x70/0x90 kernel/locking/spinlock.c:236 send_sigio+0x24/0x380 fs/fcntl.c:777 kill_fasync_rcu fs/fcntl.c:1002 [inline] kill_fasync fs/fcntl.c:1016 [inline] kill_fasync+0x1f8/0x470 fs/fcntl.c:1009 snd_timer_user_ccallback+0x298/0x330 sound/core/timer.c:1386 snd_timer_notify1+0x11c/0x3b0 sound/core/timer.c:516 snd_timer_start1+0x4d4/0x800 sound/core/timer.c:578 snd_timer_start sound/core/timer.c:696 [inline] snd_timer_start sound/core/timer.c:689 [inline] snd_timer_user_start.isra.0+0x1e3/0x260 sound/core/timer.c:1984 __snd_timer_user_ioctl.isra.0+0xda4/0x2490 sound/core/timer.c:2107 snd_timer_user_ioctl+0x77/0xb0 sound/core/timer.c:2128 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 } ... key at: [<ffffffff90fc1700>] __key.5+0x0/0x40 ... acquired at: __raw_read_lock_irqsave include/linux/rwlock_api_smp.h:160 [inline] _raw_read_lock_irqsave+0x70/0x90 kernel/locking/spinlock.c:236 send_sigio+0x24/0x380 fs/fcntl.c:777 kill_fasync_rcu fs/fcntl.c:1002 [inline] kill_fasync fs/fcntl.c:1016 [inline] kill_fasync+0x1f8/0x470 fs/fcntl.c:1009 snd_timer_user_ccallback+0x298/0x330 sound/core/timer.c:1386 snd_timer_notify1+0x11c/0x3b0 sound/core/timer.c:516 snd_timer_start1+0x4d4/0x800 sound/core/timer.c:578 snd_timer_start sound/core/timer.c:696 [inline] snd_timer_start sound/core/timer.c:689 [inline] snd_timer_user_start.isra.0+0x1e3/0x260 sound/core/timer.c:1984 __snd_timer_user_ioctl.isra.0+0xda4/0x2490 sound/core/timer.c:2107 snd_timer_user_ioctl+0x77/0xb0 sound/core/timer.c:2128 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 -> (&new->fa_lock){....}-{2:2} { INITIAL READ USE at: lock_acquire kernel/locking/lockdep.c:5665 [inline] lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5630 __raw_read_lock_irqsave include/linux/rwlock_api_smp.h:160 [inline] _raw_read_lock_irqsave+0x70/0x90 kernel/locking/spinlock.c:236 kill_fasync_rcu fs/fcntl.c:995 [inline] kill_fasync fs/fcntl.c:1016 [inline] kill_fasync+0x136/0x470 fs/fcntl.c:1009 snd_timer_user_ccallback+0x298/0x330 sound/core/timer.c:1386 snd_timer_notify1+0x11c/0x3b0 sound/core/timer.c:516 snd_timer_start1+0x4d4/0x800 sound/core/timer.c:578 snd_timer_start sound/core/timer.c:696 [inline] snd_timer_start sound/core/timer.c:689 [inline] snd_timer_user_start.isra.0+0x1e3/0x260 sound/core/timer.c:1984 __snd_timer_user_ioctl.isra.0+0xda4/0x2490 sound/core/timer.c:2107 snd_timer_user_ioctl+0x77/0xb0 sound/core/timer.c:2128 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 } ... key at: [<ffffffff90fc24e0>] __key.0+0x0/0x40 ... acquired at: __raw_read_lock_irqsave include/linux/rwlock_api_smp.h:160 [inline] _raw_read_lock_irqsave+0x70/0x90 kernel/locking/spinlock.c:236 kill_fasync_rcu fs/fcntl.c:995 [inline] kill_fasync fs/fcntl.c:1016 [inline] kill_fasync+0x136/0x470 fs/fcntl.c:1009 snd_timer_user_ccallback+0x298/0x330 sound/core/timer.c:1386 snd_timer_notify1+0x11c/0x3b0 sound/core/timer.c:516 snd_timer_start1+0x4d4/0x800 sound/core/timer.c:578 snd_timer_start sound/core/timer.c:696 [inline] snd_timer_start sound/core/timer.c:689 [inline] snd_timer_user_start.isra.0+0x1e3/0x260 sound/core/timer.c:1984 __snd_timer_user_ioctl.isra.0+0xda4/0x2490 sound/core/timer.c:2107 snd_timer_user_ioctl+0x77/0xb0 sound/core/timer.c:2128 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 -> (&timer->lock){....}-{2:2} { INITIAL USE at: lock_acquire kernel/locking/lockdep.c:5665 [inline] lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5630 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162 snd_timer_resolution+0x55/0x100 sound/core/timer.c:489 snd_timer_user_params.isra.0+0x18e/0x8c0 sound/core/timer.c:1851 __snd_timer_user_ioctl.isra.0+0x101c/0x2490 sound/core/timer.c:2100 snd_timer_user_ioctl+0x77/0xb0 sound/core/timer.c:2128 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 } ... key at: [<ffffffff912c0860>] __key.10+0x0/0x40 ... acquired at: __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162 snd_timer_notify sound/core/timer.c:1086 [inline] snd_timer_notify+0x10c/0x3d0 sound/core/timer.c:1073 snd_pcm_timer_notify sound/core/pcm_native.c:608 [inline] snd_pcm_post_start+0x24a/0x310 sound/core/pcm_native.c:1451 snd_pcm_action_single+0xf4/0x130 sound/core/pcm_native.c:1283 snd_pcm_action+0x6e/0x90 sound/core/pcm_native.c:1364 __snd_pcm_lib_xfer+0x14d0/0x1e10 sound/core/pcm_lib.c:2308 snd_pcm_oss_write3+0x103/0x250 sound/core/oss/pcm_oss.c:1253 snd_pcm_oss_write2+0x30e/0x3f0 sound/core/oss/pcm_oss.c:1393 snd_pcm_oss_sync1+0x187/0x440 sound/core/oss/pcm_oss.c:1627 snd_pcm_oss_sync+0x638/0x800 sound/core/oss/pcm_oss.c:1704 snd_pcm_oss_release+0x276/0x300 sound/core/oss/pcm_oss.c:2590 __fput+0x277/0x9d0 fs/file_table.c:317 task_work_run+0xdd/0x1a0 kernel/task_work.c:177 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xaff/0x2a00 kernel/exit.c:795 do_group_exit+0xd2/0x2f0 kernel/exit.c:925 __do_sys_exit_group kernel/exit.c:936 [inline] __se_sys_exit_group kernel/exit.c:934 [inline] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:934 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 -> (&group->lock){..-.}-{2:2} { IN-SOFTIRQ-W at: lock_acquire kernel/locking/lockdep.c:5665 [inline] lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5630 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162 _snd_pcm_stream_lock_irqsave+0x9f/0xd0 sound/core/pcm_native.c:170 snd_pcm_period_elapsed+0x1d/0x50 sound/core/pcm_lib.c:1848 dummy_hrtimer_callback+0x94/0x1b0 sound/drivers/dummy.c:377 __run_hrtimer kernel/time/hrtimer.c:1685 [inline] __hrtimer_run_queues+0x609/0xe50 kernel/time/hrtimer.c:1749 hrtimer_run_softirq+0x17b/0x360 kernel/time/hrtimer.c:1766 __do_softirq+0x29b/0x9c2 kernel/softirq.c:571 invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650 irq_exit_rcu+0x5/0x20 kernel/softirq.c:662 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:649 native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline] arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline] acpi_safe_halt drivers/acpi/processor_idle.c:111 [inline] acpi_idle_do_entry+0x1c9/0x240 drivers/acpi/processor_idle.c:554 acpi_idle_enter+0x369/0x510 drivers/acpi/processor_idle.c:691 cpuidle_enter_state+0x1b1/0xc80 drivers/cpuidle/cpuidle.c:237 cpuidle_enter+0x4a/0xa0 drivers/cpuidle/cpuidle.c:351 call_cpuidle kernel/sched/idle.c:155 [inline] cpuidle_idle_call kernel/sched/idle.c:236 [inline] do_idle+0x3e8/0x590 kernel/sched/idle.c:303 cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:400 start_secondary+0x21d/0x2b0 arch/x86/kernel/smpboot.c:266 secondary_startup_64_no_verify+0xce/0xdb INITIAL USE at: lock_acquire kernel/locking/lockdep.c:5665 [inline] lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5630 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:119 [inline] _raw_spin_lock_irq+0x32/0x50 kernel/locking/spinlock.c:170 spin_lock_irq include/linux/spinlock.h:374 [inline] snd_pcm_group_lock_irq sound/core/pcm_native.c:97 [inline] snd_pcm_stream_lock_irq sound/core/pcm_native.c:136 [inline] snd_pcm_hw_params+0x14b/0x19f0 sound/core/pcm_native.c:726 snd_pcm_kernel_ioctl+0x164/0x310 sound/core/pcm_native.c:3435 snd_pcm_oss_change_params_locked+0x14e2/0x3a70 sound/core/oss/pcm_oss.c:976 snd_pcm_oss_make_ready_locked+0xb3/0x130 sound/core/oss/pcm_oss.c:1198 snd_pcm_oss_write1 sound/core/oss/pcm_oss.c:1416 [inline] snd_pcm_oss_write+0x4ac/0x9c0 sound/core/oss/pcm_oss.c:2811 vfs_write+0x269/0xac0 fs/read_write.c:589 ksys_write+0x127/0x250 fs/read_write.c:644 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 } ... key at: [<ffffffff912c1040>] __key.8+0x0/0x40 ... acquired at: mark_lock kernel/locking/lockdep.c:4596 [inline] mark_usage kernel/locking/lockdep.c:4527 [inline] __lock_acquire+0x11e7/0x5660 kernel/locking/lockdep.c:5007 lock_acquire kernel/locking/lockdep.c:5665 [inline] lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5630 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162 _snd_pcm_stream_lock_irqsave+0x9f/0xd0 sound/core/pcm_native.c:170 snd_pcm_period_elapsed+0x1d/0x50 sound/core/pcm_lib.c:1848 dummy_hrtimer_callback+0x94/0x1b0 sound/drivers/dummy.c:377 __run_hrtimer kernel/time/hrtimer.c:1685 [inline] __hrtimer_run_queues+0x609/0xe50 kernel/time/hrtimer.c:1749 hrtimer_run_softirq+0x17b/0x360 kernel/time/hrtimer.c:1766 __do_softirq+0x29b/0x9c2 kernel/softirq.c:571 invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650 irq_exit_rcu+0x5/0x20 kernel/softirq.c:662 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:649 native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline] arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline] acpi_safe_halt drivers/acpi/processor_idle.c:111 [inline] acpi_idle_do_entry+0x1c9/0x240 drivers/acpi/processor_idle.c:554 acpi_idle_enter+0x369/0x510 drivers/acpi/processor_idle.c:691 cpuidle_enter_state+0x1b1/0xc80 drivers/cpuidle/cpuidle.c:237 cpuidle_enter+0x4a/0xa0 drivers/cpuidle/cpuidle.c:351 call_cpuidle kernel/sched/idle.c:155 [inline] cpuidle_idle_call kernel/sched/idle.c:236 [inline] do_idle+0x3e8/0x590 kernel/sched/idle.c:303 cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:400 start_secondary+0x21d/0x2b0 arch/x86/kernel/smpboot.c:266 secondary_startup_64_no_verify+0xce/0xdb stack backtrace: CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc3-syzkaller-00279-g8c23f235a6a8 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: <IRQ> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 print_irq_inversion_bug kernel/locking/lockdep.c:222 [inline] check_usage_forwards kernel/locking/lockdep.c:4071 [inline] mark_lock_irq kernel/locking/lockdep.c:4203 [inline] mark_lock.part.0.cold+0x86/0xd8 kernel/locking/lockdep.c:4632 mark_lock kernel/locking/lockdep.c:4596 [inline] mark_usage kernel/locking/lockdep.c:4527 [inline] __lock_acquire+0x11e7/0x5660 kernel/locking/lockdep.c:5007 lock_acquire kernel/locking/lockdep.c:5665 [inline] lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5630 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162 _snd_pcm_stream_lock_irqsave+0x9f/0xd0 sound/core/pcm_native.c:170 snd_pcm_period_elapsed+0x1d/0x50 sound/core/pcm_lib.c:1848 dummy_hrtimer_callback+0x94/0x1b0 sound/drivers/dummy.c:377 __run_hrtimer kernel/time/hrtimer.c:1685 [inline] __hrtimer_run_queues+0x609/0xe50 kernel/time/hrtimer.c:1749 hrtimer_run_softirq+0x17b/0x360 kernel/time/hrtimer.c:1766 __do_softirq+0x29b/0x9c2 kernel/softirq.c:571 invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650 irq_exit_rcu+0x5/0x20 kernel/softirq.c:662 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1106 </IRQ> <TASK> asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:native_save_fl arch/x86/include/asm/irqflags.h:29 [inline] RIP: 0010:arch_local_save_flags arch/x86/include/asm/irqflags.h:70 [inline] RIP: 0010:arch_irqs_disabled arch/x86/include/asm/irqflags.h:130 [inline] RIP: 0010:acpi_safe_halt drivers/acpi/processor_idle.c:112 [inline] RIP: 0010:acpi_idle_do_entry+0x1c9/0x240 drivers/acpi/processor_idle.c:554 Code: 89 de e8 da 67 00 f8 84 db 75 98 e8 d1 6b 00 f8 e8 fc b9 06 f8 eb 0c e8 c5 6b 00 f8 0f 00 2d be 13 ba 00 e8 b9 6b 00 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 04 68 00 f8 48 85 db RSP: 0018:ffffc90000177d20 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888011a19d80 RSI: ffffffff8979fb47 RDI: 0000000000000000 RBP: ffff888140a1c064 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 R13: ffff888140a1c000 R14: ffff888140a1c064 R15: ffff8881467e0004 acpi_idle_enter+0x369/0x510 drivers/acpi/processor_idle.c:691 cpuidle_enter_state+0x1b1/0xc80 drivers/cpuidle/cpuidle.c:237 cpuidle_enter+0x4a/0xa0 drivers/cpuidle/cpuidle.c:351 call_cpuidle kernel/sched/idle.c:155 [inline] cpuidle_idle_call kernel/sched/idle.c:236 [inline] do_idle+0x3e8/0x590 kernel/sched/idle.c:303 ---------------- Code disassembly (best guess): 0: 89 de mov %ebx,%esi 2: e8 da 67 00 f8 callq 0xf80067e1 7: 84 db test %bl,%bl 9: 75 98 jne 0xffffffa3 b: e8 d1 6b 00 f8 callq 0xf8006be1 10: e8 fc b9 06 f8 callq 0xf806ba11 15: eb 0c jmp 0x23 17: e8 c5 6b 00 f8 callq 0xf8006be1 1c: 0f 00 2d be 13 ba 00 verw 0xba13be(%rip) # 0xba13e1 23: e8 b9 6b 00 f8 callq 0xf8006be1 28: fb sti 29: f4 hlt * 2a: 9c pushfq <-- trapping instruction 2b: 5b pop %rbx 2c: 81 e3 00 02 00 00 and $0x200,%ebx 32: fa cli 33: 31 ff xor %edi,%edi 35: 48 89 de mov %rbx,%rsi 38: e8 04 68 00 f8 callq 0xf8006841 3d: 48 85 db test %rbx,%rbx
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2022/06/26 05:03 | upstream | 8c23f235a6a8 | a371c43c | .config | strace log | report | syz | C | ci-upstream-kasan-gce-root | possible deadlock in _snd_pcm_stream_lock_irqsave | ||
2022/04/23 22:51 | upstream | 13bc32bad705 | 131df97d | .config | console log | report | syz | C | ci-upstream-kasan-gce | possible deadlock in _snd_pcm_stream_lock_irqsave | ||
2022/08/01 07:48 | linux-next | cb71b93c2dc3 | fef302b1 | .config | strace log | report | syz | C | ci-upstream-linux-next-kasan-gce-root | possible deadlock in _snd_pcm_stream_lock_irqsave | ||
2022/05/18 05:07 | linux-next | 3f7bdc402fb0 | 744a39e2 | .config | strace log | report | syz | C | ci-upstream-linux-next-kasan-gce-root | possible deadlock in _snd_pcm_stream_lock_irqsave | ||
2022/08/06 20:12 | upstream | 200e340f2196 | 88e3a122 | .config | strace log | report | syz | ci-upstream-kasan-gce-root | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/08 05:32 | upstream | e8a4e1c1bb69 | bff65f44 | .config | strace log | report | syz | ci-upstream-kasan-gce-root | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/07 01:02 | upstream | 9f09069cde34 | bff65f44 | .config | strace log | report | syz | ci-upstream-kasan-gce | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/06/29 06:49 | upstream | 941e3e791269 | 496a8536 | .config | strace log | report | syz | ci-upstream-kasan-gce-selinux-root | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/06/25 10:56 | upstream | 6a0a17e6c6d1 | a371c43c | .config | strace log | report | syz | ci-upstream-kasan-gce-root | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/05/24 03:36 | upstream | 1e57930e9f40 | e7f9308d | .config | strace log | report | syz | ci-upstream-kasan-gce | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/04/24 11:12 | upstream | 22da5264abf4 | 131df97d | .config | console log | report | syz | ci-upstream-kasan-gce | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/04/21 19:06 | upstream | b253435746d9 | 2738b391 | .config | console log | report | syz | ci-upstream-kasan-gce | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/04/12 08:46 | upstream | ce522ba9ef7e | af01ee7d | .config | console log | report | syz | ci-upstream-kasan-gce-root | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2021/12/20 02:22 | upstream | a76c3d035872 | 44068e19 | .config | console log | report | syz | ci-upstream-kasan-gce | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/31 18:09 | linux-next | cb71b93c2dc3 | fef302b1 | .config | strace log | report | syz | ci-upstream-linux-next-kasan-gce-root | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/08/06 14:24 | upstream | 200e340f2196 | 88e3a122 | .config | console log | report | info | ci-upstream-kasan-gce | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/26 21:10 | upstream | 5de64d44968e | 279b89c2 | .config | console log | report | info | ci-upstream-kasan-gce | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/20 15:05 | upstream | ca85855bdcae | 775344bc | .config | console log | report | info | ci-upstream-kasan-gce-root | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/18 12:37 | upstream | ff6992735ade | ff988920 | .config | console log | report | info | ci-upstream-kasan-gce | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/11 13:39 | upstream | 32346491ddf2 | da3d6955 | .config | console log | report | info | ci-upstream-kasan-gce-selinux-root | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/08 21:52 | upstream | a471da3100ef | b5765a15 | .config | console log | report | info | ci-upstream-kasan-gce-selinux-root | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/08 11:33 | upstream | e8a4e1c1bb69 | 8442e655 | .config | console log | report | info | ci-qemu-upstream | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/04 17:28 | upstream | 88084a3df167 | bff65f44 | .config | console log | report | info | ci-qemu-upstream | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/04 16:06 | upstream | 88084a3df167 | bff65f44 | .config | console log | report | info | ci-qemu-upstream | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/02 15:56 | upstream | 089866061428 | 1434eec0 | .config | console log | report | info | ci-qemu-upstream | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/06/22 23:32 | upstream | 3abc3ae553c7 | 912f5df7 | .config | console log | report | info | ci-upstream-kasan-gce | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2021/11/10 03:43 | upstream | cb690f5238d7 | 55fa030c | .config | console log | report | info | ci-upstream-kasan-gce-root | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/08/10 19:44 | upstream | 200e340f2196 | a6201f11 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/08/09 18:16 | upstream | 200e340f2196 | c2a623d6 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/08/09 02:36 | upstream | 200e340f2196 | da700653 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/08/04 02:20 | upstream | 200e340f2196 | 1c9013ac | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/08/03 20:48 | upstream | e2b542100719 | 1c9013ac | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/08/02 15:56 | upstream | 9de1f9c8ca51 | 1c9013ac | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/08/02 01:05 | upstream | 9de1f9c8ca51 | fef302b1 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/29 02:44 | upstream | 33ea1340bafe | fb95c74d | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/28 22:06 | upstream | 33ea1340bafe | fb95c74d | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/26 19:53 | upstream | e0dccc3b76fb | 279b89c2 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/24 22:10 | upstream | af2c9ac24019 | 22343af4 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/23 17:25 | upstream | 70664fc10c0d | 22343af4 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/23 00:40 | upstream | 4ba1329cbb94 | 22343af4 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/15 03:58 | upstream | 9bd572ec7a66 | 5d921b08 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/13 06:41 | upstream | b047602d579b | d91dd8ea | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/12 20:56 | upstream | 72a8e05d4f66 | d91dd8ea | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/12 15:55 | upstream | 5a29232d870d | d91dd8ea | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/12 04:56 | upstream | 5a29232d870d | da3d6955 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/11 11:34 | upstream | 32346491ddf2 | da3d6955 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/11 02:12 | upstream | 5867f3b88bb5 | b5765a15 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/10 00:14 | upstream | b1c428b6c368 | b5765a15 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/09 14:11 | upstream | e5524c2a1fc4 | b5765a15 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/04 13:35 | upstream | 88084a3df167 | bff65f44 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/03 03:01 | upstream | 34074da5424c | 1434eec0 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/01 00:14 | upstream | 1a0e93df1e10 | 1434eec0 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/06/30 22:07 | upstream | 1a0e93df1e10 | 1434eec0 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/06/29 19:28 | upstream | d9b2ba67917c | 1434eec0 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/06/29 01:03 | upstream | 941e3e791269 | 496a8536 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/06/25 23:36 | upstream | 8c23f235a6a8 | a371c43c | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/06/23 01:06 | upstream | 3abc3ae553c7 | 912f5df7 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/06/22 21:00 | upstream | 3abc3ae553c7 | 912f5df7 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/06/21 07:31 | upstream | 78ca55889a54 | 0fc5c330 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/06/20 19:09 | upstream | 78ca55889a54 | 8d15e28d | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/06/20 16:32 | upstream | 78ca55889a54 | 8d15e28d | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/06/20 07:06 | upstream | a111daf0c53a | 8f633d84 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/06/18 09:48 | upstream | 4b35035bcf80 | 8f633d84 | .config | console log | report | info | ci-upstream-kasan-gce-386 | possible deadlock in _snd_pcm_stream_lock_irqsave | |||
2022/07/08 17:35 | linux-next | cb71b93c2dc3 | b5765a15 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | possible deadlock in _snd_pcm_stream_lock_irqsave |