IPv6: ADDRCONF(NETDEV_UP): vlan291: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan260: link is not ready ieee802154 phy0 wpan0: encryption failed: -22 ieee802154 phy1 wpan1: encryption failed: -22 watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.2:9743] Modules linked in: irq event stamp: 4002219 hardirqs last enabled at (4002218): [] trace_hardirqs_on_thunk+0x1a/0x1c hardirqs last disabled at (4002219): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (2926142): [] __do_softirq+0x678/0x980 kernel/softirq.c:318 softirqs last disabled at (2926145): [] invoke_softirq kernel/softirq.c:372 [inline] softirqs last disabled at (2926145): [] irq_exit+0x215/0x260 kernel/softirq.c:412 CPU: 1 PID: 9743 Comm: syz-executor.2 Not tainted 4.19.197-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] RIP: 0010:lock_acquire+0x1ec/0x3c0 kernel/locking/lockdep.c:3911 Code: 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 b7 01 00 00 48 83 3d 09 30 a6 08 00 0f 84 2a 01 00 00 48 8b 7c 24 08 57 9d <0f> 1f 44 00 00 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 65 8b RSP: 0018:ffff8880ba107cd0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff13e3049 RBX: ffff8880a8b34380 RCX: 0000000000007f06 RDX: dffffc0000000000 RSI: 000000004fc41853 RDI: 0000000000000286 RBP: ffff8880ba107d58 R08: ffffffff8cd53d70 R09: 0000000000000001 R10: ffff8880a8b34c30 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 FS: 00007fc36e6d8700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc36e675718 CR3: 000000021bd11000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 00000000b8fecd19 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: call_timer_fn+0x113/0x700 kernel/time/timer.c:1335 expire_timers+0x243/0x4e0 kernel/time/timer.c:1375 __run_timers kernel/time/timer.c:1696 [inline] run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709 __do_softirq+0x265/0x980 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x215/0x260 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 RIP: 0010:preempt_schedule_irq+0xa6/0x140 kernel/sched/core.c:3744 Code: 00 00 e8 5d d3 29 f9 e8 88 0b 50 f9 4c 89 e8 48 c1 e8 03 80 3c 18 00 75 69 48 83 3d bb e9 d9 01 00 74 5b fb 66 0f 1f 44 00 00 01 00 00 00 e8 40 d1 ff ff 48 c7 c0 50 82 f1 89 48 c1 e8 03 80 RSP: 0018:ffff888215b4fa00 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff13e304b RBX: dffffc0000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff8880a8b34c08 RDI: ffff8880a8b34c04 RBP: ffffed1015166870 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a8b34380 R13: ffffffff89f18258 R14: 0000000000000000 R15: 0000000000000000 retint_kernel+0x1b/0x2d RIP: 0010:path_init+0x500/0x19d0 fs/namei.c:2202 Code: c0 74 08 3c 03 0f 8e 76 12 00 00 41 89 5c 24 40 e8 65 9b bc ff 48 8b 45 c8 48 8d 65 d0 5b 41 5a 41 5c 41 5d 41 5e 41 5f 5d c3 4b 9b bc ff 49 8d 7c 24 20 48 b8 00 00 00 00 00 fc ff df 48 89 RSP: 0018:ffff888215b4fad8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000002 RBX: 0000000000000040 RCX: ffffffff81a5e104 RDX: 0000000000000000 RSI: ffff8880a8b34380 RDI: 0000000000000005 RBP: ffff888215b4fb60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000005 R11: 00000000573780a4 R12: ffff888215b4fce0 R13: 0000000000000000 R14: 0000000000001051 R15: ffff888215b4fe90 path_openat+0x185/0x2df0 fs/namei.c:3535 do_filp_open+0x18c/0x3f0 fs/namei.c:3567 do_sys_open+0x3b3/0x520 fs/open.c:1085 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4665d9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc36e6d8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 RDX: 0000000000000000 RSI: 0000000020000180 RDI: ffffffffffffff9c RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 R13: 00007ffc0aaa273f R14: 00007fc36e6d8300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.197-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:rcu_read_unlock_sched_notrace include/linux/rcupdate.h:771 [inline] RIP: 0010:trace_lock_release include/trace/events/lock.h:58 [inline] RIP: 0010:lock_release+0x5db/0x8b0 kernel/locking/lockdep.c:3926 Code: ff 05 a9 91 b6 7e 48 8b 05 ba 7a c3 09 e8 0d 4e 05 00 85 c0 74 0d 80 3d 94 2a c3 09 00 0f 84 60 01 00 00 65 ff 0d 85 91 b6 7e <0f> 85 97 fb ff ff e8 9c ef b4 ff e9 8d fb ff ff 0f 0b 0f 0b 0f 0b RSP: 0018:ffff8880ba007e80 EFLAGS: 00000082 RAX: 0000000000000000 RBX: ffffffff89e78080 RCX: 0000000000000001 RDX: 0000000000000001 RSI: 0000000000000002 RDI: ffffffff89e78904 RBP: ffffffff89f95408 R08: ffffffff8cd51e80 R09: 0000000000000000 R10: 0000000000000000 R11: ffffffff8c66201b R12: 1ffff11017400fd3 R13: ffffffff815789ed R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c00f338000 CR3: 00000000b4c05000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: seqcount_lockdep_reader_access include/linux/seqlock.h:82 [inline] read_seqcount_begin include/linux/seqlock.h:164 [inline] ktime_get+0xe6/0x2f0 kernel/time/timekeeping.c:756 tick_nohz_start_idle kernel/time/tick-sched.c:541 [inline] tick_nohz_irq_exit+0x9d/0x130 kernel/time/tick-sched.c:1013 tick_irq_exit kernel/softirq.c:394 [inline] irq_exit+0x209/0x260 kernel/softirq.c:414 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 RIP: 0010:native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:61 Code: 48 89 df e8 a4 dc 7f f9 e9 2e ff ff ff 48 89 df e8 97 dc 7f f9 eb 82 90 90 90 90 90 e9 07 00 00 00 0f 00 2d 24 12 4f 00 fb f4 90 e9 07 00 00 00 0f 00 2d 14 12 4f 00 f4 c3 90 90 41 56 41 55 RSP: 0018:ffffffff89e07d40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff13e304c RBX: dffffc0000000000 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff89e78904 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff89f18250 R13: 1ffffffff13c0fb2 R14: 0000000000000000 R15: 0000000000000000 arch_safe_halt arch/x86/include/asm/paravirt.h:94 [inline] default_idle+0x49/0x310 arch/x86/kernel/process.c:557 cpuidle_idle_call kernel/sched/idle.c:153 [inline] do_idle+0x2ec/0x4b0 kernel/sched/idle.c:263 cpu_startup_entry+0xc5/0xe0 kernel/sched/idle.c:369 start_kernel+0x8d6/0x911 init/main.c:736 secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:243