[ 982.640466][ T4769] veth1: left promiscuous mode [ 994.983986][ T4854] Mirror/redirect action on [ 1018.170136][ C3] irq 4: nobody cared (try booting with the "irqpoll" option) [ 1018.170594][ C3] CPU: 3 PID: 4709 Comm: perl Not tainted 6.8.0-virtme #1 [ 1018.170836][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1018.171249][ C3] Call Trace: [ 1018.171406][ C3] [ 1018.171508][ C3] dump_stack_lvl+0x64/0xb0 [ 1018.171709][ C3] __report_bad_irq+0x5f/0x180 [ 1018.171906][ C3] note_interrupt+0x6b3/0x860 [ 1018.172097][ C3] handle_irq_event+0x16d/0x1c0 [ 1018.172290][ C3] handle_edge_irq+0x1fa/0xb60 [ 1018.172489][ C3] __common_interrupt+0x7c/0x180 [ 1018.172682][ C3] common_interrupt+0x7e/0x90 [ 1018.172872][ C3] [ 1018.172972][ C3] [ 1018.173068][ C3] asm_common_interrupt+0x26/0x40 [ 1018.173257][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 1018.173508][ C3] Code: 10 e8 31 9f a0 fd 48 89 ef e8 59 0b a1 fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 15 8a d5 7a <74> 0e 5b 5d c3 cc cc cc cc e8 af cc c3 fd eb dc 0f 1f 44 00 00 5b [ 1018.174167][ C3] RSP: 0018:ffffc900021cfa80 EFLAGS: 00000286 [ 1018.174401][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff109cb54 [ 1018.174692][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff852e3a81 [ 1018.174990][ C3] RBP: ffffffff88dc3f60 R08: 0000000000000001 R09: fffffbfff1097cb0 [ 1018.175274][ C3] R10: ffffffff884be587 R11: 0000000000000000 R12: 0000000000000ab1 [ 1018.175556][ C3] R13: ffffffff88dc4068 R14: ffffffff88dc3f60 R15: ffff8880025f0000 [ 1018.175855][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 1018.176094][ C3] uart_write+0x224/0x450 [ 1018.176256][ C3] process_output_block+0x13e/0x790 [ 1018.176449][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 1018.176689][ C3] n_tty_write+0x412/0x7a0 [ 1018.176885][ C3] ? __pfx_n_tty_write+0x10/0x10 [ 1018.177075][ C3] ? __pfx_woken_wake_function+0x10/0x10 [ 1018.177268][ C3] ? lock_acquire+0x1c1/0x220 [ 1018.177461][ C3] ? iterate_tty_write+0x95/0x540 [ 1018.177655][ C3] iterate_tty_write+0x228/0x540 [ 1018.177847][ C3] ? tty_ldisc_ref_wait+0x28/0x80 [ 1018.178041][ C3] file_tty_write.constprop.0+0x1db/0x370 [ 1018.178237][ C3] vfs_write+0x9e5/0x10a0 [ 1018.178384][ C3] ? __pfx___lock_release+0x10/0x10 [ 1018.178572][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1018.178761][ C3] ? __pfx_vfs_write+0x10/0x10 [ 1018.178954][ C3] ? clockevents_program_event+0xf6/0x300 [ 1018.179152][ C3] ? ktime_get+0xb3/0x190 [ 1018.179299][ C3] ? __fget_light+0x53/0x1e0 [ 1018.179490][ C3] ? clockevents_program_event+0x1ea/0x300 [ 1018.179721][ C3] ksys_write+0xf5/0x1e0 [ 1018.179866][ C3] ? __pfx_ksys_write+0x10/0x10 [ 1018.180059][ C3] do_syscall_64+0xc6/0x1e0 [ 1018.180241][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 1018.180460][ C3] RIP: 0033:0x7fd8a83b1957 [ 1018.180641][ C3] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 [ 1018.181236][ C3] RSP: 002b:00007ffcd2111de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1018.181498][ C3] RAX: ffffffffffffffda RBX: 000055d164a1a1b0 RCX: 00007fd8a83b1957 [ 1018.181751][ C3] RDX: 0000000000000001 RSI: 000055d164a1a1b0 RDI: 0000000000000001 [ 1018.182014][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1018.182270][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000055d164a06590 [ 1018.182523][ C3] R13: 000055d1649e72a0 R14: 0000000000000001 R15: 000055d164a06590 [ 1018.182788][ C3] [ 1018.182920][ C3] handlers: [ 1018.183063][ C3] [] serial8250_interrupt [ 1018.183455][ C3] Disabling IRQ #4 WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr