[ 287.556875] tc (5149) used greatest stack depth: 11944 bytes left [ 294.541795] irq 51: nobody cared (try booting with the "irqpoll" option) [ 294.541921] CPU: 0 UID: 0 PID: 3853 Comm: perl Not tainted 6.16.0-rc7-virtme #1 PREEMPT(voluntary) [ 294.541924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 294.541926] Call Trace: [ 294.541930] [ 294.541935] dump_stack_lvl+0x55/0x70 [ 294.541945] __report_bad_irq+0x2b/0xc0 [ 294.541951] note_interrupt+0x2de/0x330 [ 294.541954] handle_irq_event+0x72/0x80 [ 294.541958] handle_edge_irq+0x92/0x1e0 [ 294.541962] __common_interrupt+0x3f/0xb0 [ 294.541967] common_interrupt+0x80/0x90 [ 294.541971] [ 294.541972] [ 294.541972] asm_common_interrupt+0x26/0x40 [ 294.541977] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 294.541982] 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 e4 49 46 01 <74> 05 e9 4d 1e 00 00 0f 1f 44 00 00 e9 43 1e 00 00 0f 1f 00 90 90 [ 294.541983] RSP: 0018:ffffa1bd003cbd58 EFLAGS: 00000286 [ 294.541986] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 294.541987] RDX: ffffffff8b7f45d8 RSI: 0000000000000282 RDI: ffffffff8d142880 [ 294.541988] RBP: ffff953f81f00000 R08: 00000044acb40b07 R09: 0000000000000001 [ 294.541989] R10: ffff953f81e2c5f8 R11: 0000000000000000 R12: 0000000000000001 [ 294.541990] R13: ffffffff8d142880 R14: 0000000000000282 R15: ffff953f81e2c4c0 [ 294.541991] ? rpm_suspend+0x1b8/0x5d0 [ 294.541999] uart_write+0xb2/0x270 [ 294.542005] n_tty_write+0x17a/0x520 [ 294.542009] ? __pfx_woken_wake_function+0x10/0x10 [ 294.542014] file_tty_write.constprop.0+0x143/0x330 [ 294.542018] vfs_write+0x344/0x480 [ 294.542024] ksys_write+0x65/0xe0 [ 294.542026] do_syscall_64+0xa4/0x270 [ 294.542028] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 294.542030] RIP: 0033:0x7fbab0dc4337 [ 294.542033] Code: 0f 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 [ 294.542034] RSP: 002b:00007fff613c5ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 294.542036] RAX: ffffffffffffffda RBX: 000055a4c5dde1f0 RCX: 00007fbab0dc4337 [ 294.542037] RDX: 0000000000000001 RSI: 000055a4c5dde1f0 RDI: 0000000000000001 [ 294.542038] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 294.542038] R10: 0000000000000001 R11: 0000000000000246 R12: 000055a4c5dca580 [ 294.542039] R13: 000055a4c5dab2a0 R14: 0000000000000001 R15: 000055a4c5dca580 [ 294.542041] [ 294.542041] handlers: [ 294.544273] [<000000001468db3f>] serial8250_interrupt [ 294.544329] Disabling IRQ #51 [ 317.080319] tc (5764) used greatest stack depth: 11920 bytes left