[ 302.313519] Mirror/redirect action on [ 308.026431] tc (9299) used greatest stack depth: 11856 bytes left [ 313.015817] irq 4: nobody cared (try booting with the "irqpoll" option) [ 313.015934] CPU: 3 PID: 7575 Comm: perl Not tainted 6.9.0-rc2-virtme #1 [ 313.015981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 313.016051] Call Trace: [ 313.016077] [ 313.016105] dump_stack_lvl+0x55/0x70 [ 313.016140] __report_bad_irq+0x2b/0xc0 [ 313.016169] note_interrupt+0x2a7/0x2f0 [ 313.016195] handle_irq_event+0x72/0x80 [ 313.016221] handle_edge_irq+0x8b/0x230 [ 313.016247] __common_interrupt+0x3e/0xb0 [ 313.016276] common_interrupt+0x81/0xa0 [ 313.016308] [ 313.016324] [ 313.016340] asm_common_interrupt+0x26/0x40 [ 313.016375] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 313.016413] 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 54 ee 75 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 313.016528] RSP: 0018:ffffbcdd87ce3d38 EFLAGS: 00000286 [ 313.016563] RAX: 0000000000000000 RBX: ffffffff8b4cb240 RCX: 0000000000000017 [ 313.016610] RDX: ffffffff89d46b1e RSI: 0000000000000282 RDI: ffffffff8b4cb240 [ 313.016654] RBP: 0000000000000001 R08: 00000048f3473adc R09: 0000000000000001 [ 313.016700] R10: ffff994182c4d1f8 R11: 0000000000000000 R12: 0000000000000001 [ 313.016746] R13: 0000000000000000 R14: ffff994182c4c401 R15: ffff994181fa8000 [ 313.016804] ? rpm_suspend+0x1ae/0x5e0 [ 313.016845] uart_write+0x103/0x1d0 [ 313.016880] n_tty_write+0x1a4/0x520 [ 313.016917] ? __pfx_woken_wake_function+0x10/0x10 [ 313.016964] file_tty_write.constprop.0+0x15b/0x340 [ 313.017011] vfs_write+0x336/0x460 [ 313.017043] ksys_write+0x63/0xe0 [ 313.017068] do_syscall_64+0xad/0x1b0 [ 313.017097] entry_SYSCALL_64_after_hwframe+0x72/0x7a [ 313.017133] RIP: 0033:0x7fcb63a0a957 [ 313.017161] 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 [ 313.017260] RSP: 002b:00007fff76f28208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 313.017306] RAX: ffffffffffffffda RBX: 000055c541520e70 RCX: 00007fcb63a0a957 [ 313.017352] RDX: 0000000000000001 RSI: 000055c541520e70 RDI: 0000000000000001 [ 313.017399] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 313.017448] R10: 0000000000000001 R11: 0000000000000246 R12: 000055c54150d530 [ 313.017493] R13: 000055c5414ee2a0 R14: 0000000000000001 R15: 000055c54150d530 [ 313.017540] [ 313.017558] handlers: [ 313.017578] [<0000000010deca67>] serial8250_interrupt [ 313.017616] Disabling IRQ #4 WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr