| TITLE: WARNING in line6_pcm_acquire |
| |
| [ 2337.297552][ C0] ------------[ cut here ]------------ |
| [ 2337.304396][ C0] do not call blocking ops when !TASK_RUNNING; state=1 set at [<000000008ed046ea>] do_nanosleep+0x10c/0x6a0 |
| [ 2337.316640][ C0] WARNING: CPU: 0 PID: 5915 at kernel/sched/core.c:6136 __might_sleep+0x13a/0x190 |
| [ 2337.326324][ C0] Kernel panic - not syncing: panic_on_warn set ... |
| [ 2337.332958][ C0] CPU: 0 PID: 5915 Comm: syz-executor.5 Not tainted 5.1.0-rc3-319004-g43151d6 #6 |
| [ 2337.342667][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 |
| [ 2337.357271][ C0] Call Trace: |
| [ 2337.360735][ C0] <IRQ> |
| [ 2337.363771][ C0] dump_stack+0xe8/0x16e |
| [ 2337.368902][ C0] ? __might_sleep+0xa0/0x190 |
| [ 2337.373626][ C0] panic+0x29d/0x5f2 |
| [ 2337.377625][ C0] ? __warn_printk+0xf8/0xf8 |
| [ 2337.382249][ C0] ? __might_sleep+0x13a/0x190 |
| [ 2337.387040][ C0] ? __probe_kernel_read+0x171/0x1b0 |
| [ 2337.392322][ C0] ? __warn.cold+0x5/0x48 |
| [ 2337.396669][ C0] ? __warn+0xe9/0x1d0 |
| [ 2337.400746][ C0] ? __might_sleep+0x13a/0x190 |
| [ 2337.405595][ C0] __warn.cold+0x20/0x48 |
| [ 2337.409858][ C0] ? __might_sleep+0x13a/0x190 |
| [ 2337.414632][ C0] report_bug+0x262/0x2a0 |
| [ 2337.418982][ C0] do_error_trap+0x130/0x1f0 |
| [ 2337.423589][ C0] ? __might_sleep+0x13a/0x190 |
| [ 2337.428377][ C0] do_invalid_op+0x37/0x40 |
| [ 2337.432808][ C0] ? __might_sleep+0x13a/0x190 |
| [ 2337.437946][ C0] invalid_op+0x14/0x20 |
| [ 2337.442119][ C0] RIP: 0010:__might_sleep+0x13a/0x190 |
| [ 2337.447705][ C0] Code: 65 48 8b 1c 25 00 ee 01 00 48 8d 7b 10 48 89 fe 48 c1 ee 03 80 3c 06 00 75 2b 48 8b 73 10 48 c7 c7 a0 6b 6b 8e e8 76 de f5 ff <0f> 0b e9 46 ff ff ff e8 aa fb 5a 00 e9 29 ff ff ff e8 a0 fb 5a 00 |
| [ 2337.471198][ C0] RSP: 0018:ffff8880ad007b48 EFLAGS: 00010286 |
| [ 2337.477317][ C0] RAX: 0000000000000000 RBX: ffff888098fe6200 RCX: 0000000000000000 |
| [ 2337.486690][ C0] RDX: 0000000000000100 RSI: ffffffff815b2342 RDI: ffffed1015a00f5b |
| [ 2337.494848][ C0] RBP: ffffffff8e6c1420 R08: ffff888098fe6200 R09: 0000000000000000 |
| [ 2337.503010][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000038c |
| [ 2337.510983][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8c4dcf85 |
| [ 2337.519056][ C0] ? line6_pcm_acquire+0x35/0x210 |
| [ 2337.524307][ C0] ? vprintk_func+0x82/0x118 |
| [ 2337.529118][ C0] ? __might_sleep+0x13a/0x190 |
| [ 2337.534003][ C0] ? find_first_zero_bit+0x94/0xb0 |
| [ 2337.539151][ C0] __mutex_lock+0xcd/0x12b0 |
| [ 2337.546808][ C0] ? __lock_acquire+0x238b/0x37c0 |
| [ 2337.551878][ C0] ? line6_pcm_acquire+0x35/0x210 |
| [ 2337.557168][ C0] ? mutex_trylock+0x1b0/0x1b0 |
| [ 2337.562116][ C0] ? find_held_lock+0x2d/0x110 |
| [ 2337.567061][ C0] ? mark_held_locks+0xe0/0xe0 |
| [ 2337.572026][ C0] ? do_raw_spin_lock+0x11f/0x290 |
| [ 2337.577071][ C0] ? lock_downgrade+0x640/0x640 |
| [ 2337.581937][ C0] ? line6_pcm_acquire+0x35/0x210 |
| [ 2337.587150][ C0] line6_pcm_acquire+0x35/0x210 |
| [ 2337.592050][ C0] call_timer_fn+0x161/0x5f0 |
| [ 2337.596689][ C0] ? snd_toneport_source_info+0x160/0x160 |
| [ 2337.602436][ C0] ? process_timeout+0x40/0x40 |
| [ 2337.607221][ C0] ? _raw_spin_unlock_irq+0x29/0x40 |
| [ 2337.607726][T16467] usb 2-1: config index 0 descriptor too short (expected 9, got 0) |
| [ 2337.612514][ C0] ? snd_toneport_source_info+0x160/0x160 |
| [ 2337.612542][ C0] run_timer_softirq+0x58b/0x1400 |
| [ 2337.612560][ C0] ? add_timer+0x990/0x990 |
| [ 2337.612604][ C0] ? native_apic_msr_write+0x27/0x30 |
| [ 2337.612626][ C0] ? lapic_next_event+0x58/0x90 |
| [ 2337.620786][T16467] usb 2-1: can't read configurations, error -22 |
| [ 2337.627163][ C0] __do_softirq+0x22a/0x8cd |
| [ 2337.657948][ C0] irq_exit+0x187/0x1b0 |
| [ 2337.662111][ C0] smp_apic_timer_interrupt+0xfe/0x4a0 |
| [ 2337.667586][ C0] apic_timer_interrupt+0xf/0x20 |
| [ 2337.672522][ C0] </IRQ> |
| [ 2337.675463][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x50/0x60 |
| [ 2337.682758][ C0] Code: 53 f3 f6 c7 02 75 19 48 89 df 57 9d 0f 1f 44 00 00 e8 94 4a 73 f3 65 ff 0d 1d 6a fc 71 5b 5d c3 e8 c5 48 73 f3 48 89 df 57 9d <0f> 1f 44 00 00 eb e5 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 |
| [ 2337.702464][ C0] RSP: 0018:ffff888070c3fba8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 |
| [ 2337.710893][ C0] RAX: 0000000000000007 RBX: 0000000000000246 RCX: 0000000000000000 |
| [ 2337.718892][ C0] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000246 |
| [ 2337.726895][ C0] RBP: ffff8880ad025ac0 R08: ffff888098fe6200 R09: 0000000000000000 |
| [ 2337.734898][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 |
| [ 2337.743059][ C0] R13: ffff8880ad025b40 R14: ffff8880ad025b40 R15: ffff8880ad025ac0 |
| [ 2337.751072][ C0] hrtimer_start_range_ns+0x5b5/0xae0 |
| [ 2337.756653][ C0] ? __hrtimer_get_remaining+0x1a0/0x1a0 |
| [ 2337.763812][ C0] ? lock_downgrade+0x640/0x640 |
| [ 2337.769055][ C0] ? rwlock_bug.part.0+0x90/0x90 |
| [ 2337.775940][ C0] do_nanosleep+0x1a0/0x6a0 |
| [ 2337.780469][ C0] ? schedule_timeout_idle+0x90/0x90 |
| [ 2337.785889][ C0] ? debug_object_fixup+0x30/0x30 |
| [ 2337.791043][ C0] ? memset+0x20/0x40 |
| [ 2337.795209][ C0] hrtimer_nanosleep+0x25d/0x510 |
| [ 2337.797702][T16467] usb 2-1: new high-speed USB device number 103 using dummy_hcd |
| [ 2337.802278][ C0] ? nanosleep_copyout+0x110/0x110 |
| [ 2337.802295][ C0] ? _copy_from_user+0xd2/0x140 |
| [ 2337.802309][ C0] ? clock_was_set_work+0x30/0x30 |
| [ 2337.802324][ C0] ? put_old_itimerspec32+0x1d0/0x1d0 |
| [ 2337.802336][ C0] ? nsecs_to_jiffies+0x30/0x30 |
| [ 2337.802355][ C0] __x64_sys_nanosleep+0x1a2/0x220 |
| [ 2337.843322][ C0] ? hrtimer_nanosleep+0x510/0x510 |
| [ 2337.849688][ C0] ? do_syscall_64+0x1f/0x4f0 |
| [ 2337.854500][ C0] do_syscall_64+0xcf/0x4f0 |
| [ 2337.859019][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe |
| [ 2337.864982][ C0] RIP: 0033:0x486560 |
| [ 2337.868877][ C0] Code: 00 00 48 c7 c0 d4 ff ff ff 64 c7 00 16 00 00 00 31 c0 eb be 66 0f 1f 44 00 00 83 3d f1 01 5d 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 b4 e0 f8 ff c3 48 83 ec 08 e8 ea 53 fd ff |
| [ 2337.888114][ T17] usb 1-1: USB disconnect, device number 41 |
| [ 2337.889533][ C0] RSP: 002b:00007fff3e4c4b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 |
| [ 2337.889548][ C0] RAX: ffffffffffffffda RBX: 0000000000239e89 RCX: 0000000000486560 |
| [ 2337.889555][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fff3e4c4ba0 |
| [ 2337.889562][ C0] RBP: 000000000000094b R08: 0000000000000001 R09: 0000000000a57940 |
| [ 2337.889570][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 |
| [ 2337.889577][ C0] R13: 00007fff3e4c4bf0 R14: 0000000000239e84 R15: 00007fff3e4c4c00 |
| [ 2337.896861][ C0] Kernel Offset: disabled |
| [ 2337.949670][ C0] Rebooting in 86400 seconds.. |
