[ 802.544044] irq 51: nobody cared (try booting with the "irqpoll" option) [ 802.544134] CPU: 0 UID: 0 PID: 13927 Comm: perl Not tainted 6.18.0-virtme #1 PREEMPT(voluntary) [ 802.544137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 802.544138] Call Trace: [ 802.544142] [ 802.544145] dump_stack_lvl+0x4d/0x70 [ 802.544151] __report_bad_irq+0x35/0xb8 [ 802.544154] note_interrupt.cold+0x28/0x66 [ 802.544155] handle_irq_event+0x6e/0x80 [ 802.544158] handle_edge_irq+0xbc/0x180 [ 802.544160] __common_interrupt+0x40/0xd0 [ 802.544163] ? __sysvec_apic_timer_interrupt+0x52/0xf0 [ 802.544166] common_interrupt+0x82/0xa0 [ 802.544169] [ 802.544169] [ 802.544170] asm_common_interrupt+0x26/0x40 [ 802.544172] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 802.544175] Code: 00 66 90 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d 44 52 e9 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 802.544176] RSP: 0018:ff6a125d01007d38 EFLAGS: 00000286 [ 802.544177] RAX: 00000000ffffffff RBX: ff157cbdc1fdc000 RCX: 0000000000000017 [ 802.544178] RDX: ffffffffbcfc0cb5 RSI: 0000000000000286 RDI: ffffffffbe2ba400 [ 802.544179] RBP: 0000000000000001 R08: 0000000000000001 R09: ff157cbdc1dcf400 [ 802.544179] R10: ff6a125d01007e68 R11: 0000000000000001 R12: ffffffffbe2ba400 [ 802.544179] R13: ff6a125d003572a8 R14: ff157cbdc1dcf400 R15: 0000000000000286 [ 802.544180] ? rpm_suspend+0x185/0x5e0 [ 802.544185] uart_write+0xb4/0x270 [ 802.544188] n_tty_write+0x153/0x530 [ 802.544189] ? swake_up_all+0xd0/0xd0 [ 802.544192] file_tty_write.isra.0+0x15b/0x2a0 [ 802.544194] vfs_write+0x258/0x4d0 [ 802.544198] ksys_write+0x73/0xe0 [ 802.544199] do_syscall_64+0xa4/0xfc0 [ 802.544201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 802.544202] RIP: 0033:0x7ff6cd9b9c5e [ 802.544204] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa [ 802.544205] RSP: 002b:00007ffe979cc8f0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 802.544206] RAX: ffffffffffffffda RBX: 000055f4be5082d0 RCX: 00007ff6cd9b9c5e [ 802.544206] RDX: 0000000000000001 RSI: 000055f4be5082d0 RDI: 0000000000000001 [ 802.544207] RBP: 00007ffe979cc900 R08: 0000000000000000 R09: 0000000000000000 [ 802.544207] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 802.544207] R13: 000055f4be4c9010 R14: 0000000000000001 R15: 000055f4be5082d0 [ 802.544208] [ 802.544209] handlers: [ 802.545463] [<00000000217c6b19>] serial8250_interrupt [ 802.545495] Disabling IRQ #51