[ 7.770001] GACT probability NOT on [ 10.071044] Mirror/redirect action on [ 20.774842] irq 4: nobody cared (try booting with the "irqpoll" option) [ 20.774959] CPU: 3 PID: 226 Comm: perl Not tainted 6.9.0-virtme #1 [ 20.775002] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 20.775078] Call Trace: [ 20.775100] [ 20.775119] dump_stack_lvl+0x55/0x70 [ 20.775152] __report_bad_irq+0x2b/0xc0 [ 20.775181] note_interrupt+0x2a7/0x2f0 [ 20.775206] handle_irq_event+0x72/0x80 [ 20.775232] handle_edge_irq+0x8b/0x230 [ 20.775259] __common_interrupt+0x3c/0xb0 [ 20.775287] common_interrupt+0x80/0x90 [ 20.775318] [ 20.775334] [ 20.775348] asm_common_interrupt+0x26/0x40 [ 20.775376] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 20.775412] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d 4c d8 4b 6a <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 20.775511] RSP: 0018:ffffa96880593d48 EFLAGS: 00000286 [ 20.775546] RAX: 0000000000000000 RBX: ffffffff970de320 RCX: 0000000000000017 [ 20.775592] RDX: ffffffff9576a69d RSI: 0000000000000282 RDI: ffffffff970de320 [ 20.775638] RBP: 0000000000000001 R08: 00000004e8bc24c4 R09: 0000000000000001 [ 20.775695] R10: ffff94450128ddf8 R11: 0000000000000000 R12: 0000000000000001 [ 20.775735] R13: 0000000000000000 R14: ffff94450128e401 R15: ffff944501edc000 [ 20.775782] ? rpm_suspend+0x1ad/0x5e0 [ 20.775810] uart_write+0x103/0x1d0 [ 20.775847] n_tty_write+0x1a6/0x520 [ 20.775876] ? __pfx_woken_wake_function+0x10/0x10 [ 20.775914] file_tty_write.constprop.0+0x14d/0x330 [ 20.775946] vfs_write+0x326/0x450 [ 20.775972] ksys_write+0x63/0xe0 [ 20.775997] do_syscall_64+0xa0/0x1a0 [ 20.776023] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 20.776057] RIP: 0033:0x7f2a27b01957 [ 20.776084] 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 [ 20.776181] RSP: 002b:00007ffe1f591d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 20.776227] RAX: ffffffffffffffda RBX: 000055581be05120 RCX: 00007f2a27b01957 [ 20.776273] RDX: 0000000000000001 RSI: 000055581be05120 RDI: 0000000000000001 [ 20.776318] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 20.776364] R10: 0000000000000001 R11: 0000000000000246 R12: 000055581bdf1560 [ 20.776409] R13: 000055581bdd22a0 R14: 0000000000000001 R15: 000055581bdf1560 [ 20.776456] [ 20.776474] handlers: [ 20.776487] [<00000000dac516d0>] serial8250_interrupt [ 20.776526] Disabling IRQ #4 WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr