------------[ cut here ]------------ do not call blocking ops when !TASK_RUNNING; state=2 set at [<000000000d3eb9b6>] __rwsem_down_write_failed_common kernel/locking/rwsem-xadd.c:550 [inline] do not call blocking ops when !TASK_RUNNING; state=2 set at [<000000000d3eb9b6>] rwsem_down_write_failed+0x495/0xc00 kernel/locking/rwsem-xadd.c:611 WARNING: CPU: 1 PID: 5718 at kernel/sched/core.c:6136 __might_sleep+0x13a/0x190 kernel/sched/core.c:6136 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 5718 Comm: udevd Not tainted 5.1.0-rc3-319004-g43151d6 #6 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0xe8/0x16e lib/dump_stack.c:113 panic+0x29d/0x5f2 kernel/panic.c:214 __warn.cold+0x20/0x48 kernel/panic.c:571 report_bug+0x262/0x2a0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0x130/0x1f0 arch/x86/kernel/traps.c:272 do_invalid_op+0x37/0x40 arch/x86/kernel/traps.c:291 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973 RIP: 0010:__might_sleep+0x13a/0x190 kernel/sched/core.c:6136 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 RSP: 0018:ffff8880ad107b48 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88809ba31880 RCX: 0000000000000000 RDX: 0000000000000100 RSI: ffffffff815b2342 RDI: ffffed1015a20f5b RBP: ffffffff8e6c1420 R08: ffff88809ba31880 R09: ffffed1015a24fc9 R10: ffffed1015a24fc8 R11: ffff8880ad127e47 R12: 000000000000038c R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff8c4dcf85 __mutex_lock_common kernel/locking/mutex.c:908 [inline] __mutex_lock+0xcd/0x12b0 kernel/locking/mutex.c:1072 line6_pcm_acquire+0x35/0x210 sound/usb/line6/pcm.c:311 call_timer_fn+0x161/0x5f0 kernel/time/timer.c:1325 expire_timers kernel/time/timer.c:1362 [inline] __run_timers kernel/time/timer.c:1681 [inline] __run_timers kernel/time/timer.c:1649 [inline] run_timer_softirq+0x58b/0x1400 kernel/time/timer.c:1694 __do_softirq+0x22a/0x8cd kernel/softirq.c:293 invoke_softirq kernel/softirq.c:374 [inline] irq_exit+0x187/0x1b0 kernel/softirq.c:414 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0xfe/0x4a0 arch/x86/kernel/apic/apic.c:1062 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 RIP: 0010:__preempt_count_sub arch/x86/include/asm/preempt.h:84 [inline] RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline] RIP: 0010:_raw_spin_unlock_irq+0x30/0x40 kernel/locking/spinlock.c:192 Code: 48 8b 54 24 08 be 01 00 00 00 48 89 fd 48 8d 7f 18 e8 74 70 52 f3 48 89 ef e8 0c 51 53 f3 e8 a7 44 73 f3 fb 66 0f 1f 44 00 00 <65> ff 0d e9 65 fc 71 5d c3 0f 1f 80 00 00 00 00 0f 1f 44 00 00 55 RSP: 0018:ffff888097e7fb60 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000007 RBX: dffffc0000000000 RCX: 1ffff11013746421 RDX: 0000000000000000 RSI: ffff88809ba320e8 RDI: ffff88809ba320bc RBP: ffff88809c9cdb68 R08: ffff88809ba31880 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809c9cdb50 R13: ffff88809ba31880 R14: ffff88809c9cdb68 R15: ffff88809ba31880 __rwsem_down_write_failed_common kernel/locking/rwsem-xadd.c:575 [inline] rwsem_down_write_failed+0x61b/0xc00 kernel/locking/rwsem-xadd.c:611 call_rwsem_down_write_failed+0x13/0x20 arch/x86/lib/rwsem.S:117 __down_write arch/x86/include/asm/rwsem.h:142 [inline] down_write_nested+0x5b/0x90 kernel/locking/rwsem.c:195 inode_lock_nested include/linux/fs.h:804 [inline] lock_rename+0x22a/0x280 fs/namei.c:2860 do_renameat2+0x4f5/0xbd0 fs/namei.c:4575 __do_sys_rename fs/namei.c:4671 [inline] __se_sys_rename fs/namei.c:4669 [inline] __x64_sys_rename+0x62/0x80 fs/namei.c:4669 do_syscall_64+0xcf/0x4f0 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f533c4ef527 Code: 32 00 64 83 38 15 74 07 b8 ff ff ff ff 5b c3 48 89 df e8 1c c1 07 00 85 c0 75 ed 31 c0 eb d3 90 90 90 90 b8 52 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 f8 32 00 31 d2 48 29 c2 64 RSP: 002b:00007ffc4197c1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f533c4ef527 RDX: 00007f533c820e98 RSI: 00007ffc4197c230 RDI: 00007ffc4197c630 RBP: 00000000006378f0 R08: 00007f533ce627a0 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000637b00 R13: 0000000000626250 R14: 00007ffc4197c230 R15: 0000000000000001 Kernel Offset: disabled Rebooting in 86400 seconds..