[ 7.517801] GACT probability NOT on [ 9.801987] Mirror/redirect action on [ 19.973363] irq 4: nobody cared (try booting with the "irqpoll" option) [ 19.973501] CPU: 3 PID: 223 Comm: perl Not tainted 6.9.0-rc5-virtme #1 [ 19.973565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 19.973656] Call Trace: [ 19.973678] [ 19.973699] dump_stack_lvl+0x55/0x70 [ 19.973741] __report_bad_irq+0x2b/0xc0 [ 19.973777] note_interrupt+0x2a7/0x2f0 [ 19.973805] handle_irq_event+0x72/0x80 [ 19.973833] handle_edge_irq+0x8b/0x230 [ 19.973862] __common_interrupt+0x3e/0xb0 [ 19.973898] common_interrupt+0x81/0xa0 [ 19.973932] [ 19.973951] [ 19.973972] asm_common_interrupt+0x26/0x40 [ 19.974009] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 19.974051] 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 bc e5 4d 6f <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 19.974166] RSP: 0018:ffff9d94805d3d38 EFLAGS: 00000286 [ 19.974208] RAX: 0000000000000000 RBX: ffffffff91ece240 RCX: 0000000000000017 [ 19.974262] RDX: ffffffff9074b8ee RSI: 0000000000000282 RDI: ffffffff91ece240 [ 19.974314] RBP: 0000000000000001 R08: 00000004b98df48d R09: 0000000000000001 [ 19.974367] R10: ffff8c1c81f92df8 R11: 0000000000000000 R12: 0000000000000001 [ 19.974420] R13: 0000000000000000 R14: ffff8c1c81f93001 R15: ffff8c1c81f6c000 [ 19.974478] ? rpm_suspend+0x1ae/0x5e0 [ 19.974516] uart_write+0x103/0x1d0 [ 19.974549] n_tty_write+0x1a4/0x520 [ 19.974577] ? __pfx_woken_wake_function+0x10/0x10 [ 19.974617] file_tty_write.constprop.0+0x15b/0x340 [ 19.974654] vfs_write+0x336/0x460 [ 19.974687] ksys_write+0x63/0xe0 [ 19.974715] do_syscall_64+0xa8/0x1b0 [ 19.974746] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 19.974787] RIP: 0033:0x7ff9efdcc957 [ 19.974817] 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 [ 19.974935] RSP: 002b:00007fff1b567848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 19.974987] RAX: ffffffffffffffda RBX: 000055aebffc6110 RCX: 00007ff9efdcc957 [ 19.975038] RDX: 0000000000000001 RSI: 000055aebffc6110 RDI: 0000000000000001 [ 19.975091] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 19.975142] R10: 0000000000000001 R11: 0000000000000246 R12: 000055aebffb2560 [ 19.975195] R13: 000055aebff932a0 R14: 0000000000000001 R15: 000055aebffb2560 [ 19.975248] [ 19.975268] handlers: [ 19.975289] [<00000000f548b784>] serial8250_interrupt [ 19.975326] Disabling IRQ #4 WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr