[ 371.274939] tc (26177) used greatest stack depth: 11608 bytes left [ 438.550170] irq 51: nobody cared (try booting with the "irqpoll" option) [ 438.550289] CPU: 0 UID: 0 PID: 22545 Comm: perl Not tainted 6.18.0-rc7-virtme #1 PREEMPT(voluntary) [ 438.550291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 438.550293] Call Trace: [ 438.550296] [ 438.550299] dump_stack_lvl+0x4d/0x70 [ 438.550306] __report_bad_irq+0x35/0xb8 [ 438.550308] note_interrupt.cold+0x28/0x66 [ 438.550309] handle_irq_event+0x6e/0x70 [ 438.550312] handle_edge_irq+0xbc/0x180 [ 438.550315] __common_interrupt+0x40/0xd0 [ 438.550318] ? __sysvec_apic_timer_interrupt+0x52/0xf0 [ 438.550320] common_interrupt+0x82/0xa0 [ 438.550324] [ 438.550325] [ 438.550325] asm_common_interrupt+0x26/0x40 [ 438.550327] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 438.550330] 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 54 0a e9 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 438.550331] RSP: 0018:ff79b6a882a33d38 EFLAGS: 00000286 [ 438.550333] RAX: 00000000ffffffff RBX: ff43977481d0c000 RCX: 0000000000000017 [ 438.550334] RDX: ffffffffa27b9c15 RSI: 0000000000000286 RDI: ffffffffa3aae3c0 [ 438.550334] RBP: 0000000000000001 R08: 0000000000000001 R09: ff79b6a882a33e68 [ 438.550335] R10: ff43977482f14400 R11: 0000000000000001 R12: ffffffffa3aae3c0 [ 438.550335] R13: ff79b6a88034f2a8 R14: ff43977482f14400 R15: 0000000000000286 [ 438.550336] ? rpm_suspend+0x185/0x5e0 [ 438.550340] uart_write+0xb4/0x270 [ 438.550343] n_tty_write+0x153/0x530 [ 438.550346] ? swake_up_all+0xd0/0xd0 [ 438.550347] file_tty_write.isra.0+0x15b/0x2a0 [ 438.550349] vfs_write+0x258/0x4d0 [ 438.550352] ? __hrtimer_run_queues+0x161/0x2a0 [ 438.550355] ksys_write+0x73/0xe0 [ 438.550356] do_syscall_64+0xa4/0xfd0 [ 438.550358] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 438.550359] RIP: 0033:0x7fb7d8a1ec5e [ 438.550360] 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 [ 438.550361] RSP: 002b:00007ffc0f603100 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 438.550362] RAX: ffffffffffffffda RBX: 0000563da81fa210 RCX: 00007fb7d8a1ec5e [ 438.550362] RDX: 0000000000000001 RSI: 0000563da81fa210 RDI: 0000000000000001 [ 438.550363] RBP: 00007ffc0f603110 R08: 0000000000000000 R09: 0000000000000000 [ 438.550363] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 438.550363] R13: 0000563da81bb010 R14: 0000000000000001 R15: 0000563da81fa210 [ 438.550364] [ 438.550365] handlers: [ 438.552140] [<000000009f11eba6>] serial8250_interrupt [ 438.552180] Disabling IRQ #51