[ 1047.213139][ T4816] veth1: left promiscuous mode [ 1059.438775][ T4902] Mirror/redirect action on [ 1080.739792][ C3] irq 4: nobody cared (try booting with the "irqpoll" option) [ 1080.740172][ C3] CPU: 3 PID: 4755 Comm: perl Not tainted 6.9.0-rc5-virtme #1 [ 1080.740413][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1080.740768][ C3] Call Trace: [ 1080.740887][ C3] [ 1080.740979][ C3] dump_stack_lvl+0x82/0xd0 [ 1080.741150][ C3] __report_bad_irq+0x5f/0x180 [ 1080.741337][ C3] note_interrupt+0x6b3/0x860 [ 1080.741497][ C3] handle_irq_event+0x16d/0x1c0 [ 1080.741652][ C3] handle_edge_irq+0x1fa/0xb60 [ 1080.741821][ C3] __common_interrupt+0x7c/0x180 [ 1080.741983][ C3] common_interrupt+0x7e/0x90 [ 1080.742141][ C3] [ 1080.742225][ C3] [ 1080.742304][ C3] asm_common_interrupt+0x26/0x40 [ 1080.742464][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 1080.742665][ C3] Code: 10 e8 b1 13 9a fd 48 89 ef e8 e9 83 9a 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 05 5c ce 62 <74> 0e 5b 5d c3 cc cc cc cc e8 9f 7e bd fd eb dc 0f 1f 44 00 00 5b [ 1080.743206][ C3] RSP: 0018:ffffc9000200fa80 EFLAGS: 00000286 [ 1080.743409][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff40a9af0 [ 1080.743647][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9d356c11 [ 1080.743878][ C3] RBP: ffffffffa0e2e1e0 R08: 0000000000000001 R09: fffffbfff40a4cb0 [ 1080.744114][ C3] R10: ffffffffa0526587 R11: 0000000000000000 R12: 000000000000036b [ 1080.744345][ C3] R13: ffffffffa0e2e2e8 R14: ffffffffa0e2e1e0 R15: ffff8880041d0000 [ 1080.744590][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 1080.744797][ C3] uart_write+0x224/0x450 [ 1080.744929][ C3] process_output_block+0x13e/0x790 [ 1080.745092][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 1080.745288][ C3] n_tty_write+0x412/0x7a0 [ 1080.745466][ C3] ? __pfx_n_tty_write+0x10/0x10 [ 1080.745630][ C3] ? trace_lock_acquire+0x135/0x1c0 [ 1080.745788][ C3] ? __pfx_woken_wake_function+0x10/0x10 [ 1080.745941][ C3] ? iterate_tty_write+0x95/0x540 [ 1080.746095][ C3] ? lock_acquire+0x32/0xc0 [ 1080.746256][ C3] ? iterate_tty_write+0x95/0x540 [ 1080.746421][ C3] iterate_tty_write+0x228/0x540 [ 1080.746582][ C3] ? tty_ldisc_ref_wait+0x28/0x80 [ 1080.746747][ C3] file_tty_write.constprop.0+0x1db/0x370 [ 1080.746909][ C3] vfs_write+0x9e5/0x10a0 [ 1080.747031][ C3] ? __pfx___lock_release+0x10/0x10 [ 1080.747188][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1080.747351][ C3] ? __pfx_vfs_write+0x10/0x10 [ 1080.747519][ C3] ? clockevents_program_event+0xf6/0x300 [ 1080.747689][ C3] ? ktime_get+0xb3/0x190 [ 1080.747812][ C3] ? __fget_light+0x53/0x1e0 [ 1080.747967][ C3] ? clockevents_program_event+0x1ea/0x300 [ 1080.748164][ C3] ksys_write+0xf5/0x1e0 [ 1080.748284][ C3] ? __pfx_ksys_write+0x10/0x10 [ 1080.748450][ C3] do_syscall_64+0xc3/0x1d0 [ 1080.748611][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1080.748801][ C3] RIP: 0033:0x7f6cbdeb1957 [ 1080.748959][ 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 [ 1080.749509][ C3] RSP: 002b:00007ffc85c7b518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1080.749747][ C3] RAX: ffffffffffffffda RBX: 0000561b86172310 RCX: 00007f6cbdeb1957 [ 1080.749970][ C3] RDX: 0000000000000001 RSI: 0000561b86172310 RDI: 0000000000000001 [ 1080.750203][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1080.750440][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 0000561b8615e5c0 [ 1080.750663][ C3] R13: 0000561b8613f2a0 R14: 0000000000000001 R15: 0000561b8615e5c0 [ 1080.750900][ C3] [ 1080.751015][ C3] handlers: [ 1080.751134][ C3] [] serial8250_interrupt [ 1080.751457][ C3] Disabling IRQ #4 WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr