[ 7.305874] GACT probability NOT on [ 9.547204] Mirror/redirect action on [ 17.517762] irq 4: nobody cared (try booting with the "irqpoll" option) [ 17.517872] CPU: 3 PID: 225 Comm: perl Not tainted 6.9.0-rc3-virtme #1 [ 17.517919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 17.517990] Call Trace: [ 17.518012] [ 17.518032] dump_stack_lvl+0x55/0x70 [ 17.518069] __report_bad_irq+0x2b/0xc0 [ 17.518101] note_interrupt+0x2a7/0x2f0 [ 17.518128] handle_irq_event+0x72/0x80 [ 17.518156] handle_edge_irq+0x8b/0x230 [ 17.518183] __common_interrupt+0x3e/0xb0 [ 17.518214] common_interrupt+0x81/0xa0 [ 17.518245] [ 17.518262] [ 17.518283] asm_common_interrupt+0x26/0x40 [ 17.518313] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 17.518353] 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 dc 14 6e 71 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 17.518461] RSP: 0018:ffffa714805b3d38 EFLAGS: 00000286 [ 17.518500] RAX: 0000000000000000 RBX: ffffffff8fcce240 RCX: 0000000000000017 [ 17.518550] RDX: ffffffff8e549ece RSI: 0000000000000282 RDI: ffffffff8fcce240 [ 17.518598] RBP: 0000000000000001 R08: 00000004254f3ca8 R09: 0000000000000001 [ 17.518648] R10: ffff89d5823489f8 R11: 0000000000000000 R12: 0000000000000001 [ 17.518697] R13: 0000000000000000 R14: ffff89d582348c01 R15: ffff89d581f50000 [ 17.518747] ? rpm_suspend+0x1ae/0x5e0 [ 17.518782] uart_write+0x103/0x1d0 [ 17.518811] n_tty_write+0x1a4/0x520 [ 17.518842] ? __pfx_woken_wake_function+0x10/0x10 [ 17.518880] file_tty_write.constprop.0+0x15b/0x340 [ 17.518915] vfs_write+0x336/0x460 [ 17.518950] ksys_write+0x63/0xe0 [ 17.518977] do_syscall_64+0xa8/0x1b0 [ 17.519006] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 17.519044] RIP: 0033:0x7f9da0bcc957 [ 17.519073] 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 [ 17.519186] RSP: 002b:00007ffe25a30658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 17.519235] RAX: ffffffffffffffda RBX: 0000560ccc27cdb0 RCX: 00007f9da0bcc957 [ 17.519285] RDX: 0000000000000001 RSI: 0000560ccc27cdb0 RDI: 0000000000000001 [ 17.519334] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 17.519383] R10: 0000000000000001 R11: 0000000000000246 R12: 0000560ccc269530 [ 17.519432] R13: 0000560ccc24a2a0 R14: 0000000000000001 R15: 0000560ccc269530 [ 17.519483] [ 17.519502] handlers: [ 17.519522] [<000000001b310e42>] serial8250_interrupt [ 17.519557] Disabling IRQ #4 WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr