[ 326.218995] Mirror/redirect action on [ 328.801088] tc (9179) used greatest stack depth: 11856 bytes left [ 336.553469] irq 4: nobody cared (try booting with the "irqpoll" option) [ 336.553613] CPU: 3 PID: 8226 Comm: perl Not tainted 6.9.0-rc5-virtme #1 [ 336.553677] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 336.553777] Call Trace: [ 336.553811] [ 336.553841] dump_stack_lvl+0x55/0x70 [ 336.553887] __report_bad_irq+0x2b/0xc0 [ 336.553930] note_interrupt+0x2a7/0x2f0 [ 336.553965] handle_irq_event+0x72/0x80 [ 336.554004] handle_edge_irq+0x8b/0x230 [ 336.554043] __common_interrupt+0x3e/0xb0 [ 336.554080] common_interrupt+0x81/0xa0 [ 336.554111] [ 336.554134] [ 336.554163] asm_common_interrupt+0x26/0x40 [ 336.554209] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 336.554260] 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 d5 cd 64 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 336.554404] RSP: 0018:ffffb82b08fcbd38 EFLAGS: 00000286 [ 336.554454] RAX: 0000000000000000 RBX: ffffffff9c6ce240 RCX: 0000000000000017 [ 336.554519] RDX: ffffffff9af4b8ee RSI: 0000000000000282 RDI: ffffffff9c6ce240 [ 336.554584] RBP: 0000000000000001 R08: 0000004e6d96a8fd R09: 0000000000000001 [ 336.554653] R10: ffff8bf4c293e5f8 R11: 0000000000000000 R12: 0000000000000001 [ 336.554723] R13: 0000000000000000 R14: ffff8bf4c293e801 R15: ffff8bf4c20a0000 [ 336.554792] ? rpm_suspend+0x1ae/0x5e0 [ 336.554831] uart_write+0x103/0x1d0 [ 336.554874] n_tty_write+0x1a4/0x520 [ 336.554902] ? __pfx_woken_wake_function+0x10/0x10 [ 336.554939] file_tty_write.constprop.0+0x15b/0x340 [ 336.554992] vfs_write+0x336/0x460 [ 336.555037] ksys_write+0x63/0xe0 [ 336.555075] do_syscall_64+0xa8/0x1b0 [ 336.555114] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 336.555164] RIP: 0033:0x7fa62e4d9957 [ 336.555200] 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 [ 336.555351] RSP: 002b:00007ffe0d9c3fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 336.555420] RAX: ffffffffffffffda RBX: 000055b199fc0fd0 RCX: 00007fa62e4d9957 [ 336.555490] RDX: 0000000000000001 RSI: 000055b199fc0fd0 RDI: 0000000000000001 [ 336.555558] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 336.555610] R10: 0000000000000001 R11: 0000000000000246 R12: 000055b199fad560 [ 336.555655] R13: 000055b199f8e2a0 R14: 0000000000000001 R15: 000055b199fad560 [ 336.555701] [ 336.555719] handlers: [ 336.555738] [<000000000f45e1ce>] serial8250_interrupt [ 336.555777] Disabling IRQ #4 WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr