[ 1167.282872][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1167.283457][ C0] CPU: 0 UID: 0 PID: 17099 Comm: perl Not tainted 6.16.0-rc1-virtme #1 PREEMPT(full) [ 1167.283463][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1167.283466][ C0] Call Trace: [ 1167.283469][ C0] [ 1167.283472][ C0] dump_stack_lvl+0x82/0xd0 [ 1167.283483][ C0] __report_bad_irq+0x5f/0x1a0 [ 1167.283492][ C0] note_interrupt+0x665/0x7e0 [ 1167.283501][ C0] handle_irq_event+0x16d/0x1c0 [ 1167.283507][ C0] handle_edge_irq+0x23b/0x930 [ 1167.283518][ C0] __common_interrupt+0xad/0x1d0 [ 1167.283526][ C0] common_interrupt+0xb9/0xe0 [ 1167.283531][ C0] [ 1167.283533][ C0] [ 1167.283537][ C0] asm_common_interrupt+0x26/0x40 [ 1167.283541][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80 [ 1167.283547][ C0] Code: 74 24 10 e8 81 08 7c fd 48 89 ef e8 39 5b 7c fd 81 e3 00 02 00 00 75 29 9c 58 f6 c4 02 75 35 48 85 db 74 01 fb bf 01 00 00 00 fa 18 70 fd 65 8b 05 53 bb b3 02 85 c0 74 0e 5b 5d c3 cc cc cc [ 1167.283550][ C0] RSP: 0018:ffffc90005557aa0 EFLAGS: 00000206 [ 1167.283554][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040 [ 1167.283557][ C0] RDX: 0000000000000000 RSI: ffffffffaf4af084 RDI: 0000000000000001 [ 1167.283559][ C0] RBP: ffffffffb23ba080 R08: 0000000000000001 R09: 0000000000000001 [ 1167.283560][ C0] R10: ffffffffb0400fd7 R11: ffff888005ad8970 R12: 00000000ffffffff [ 1167.283563][ C0] R13: 0000000000000001 R14: ffffffffb23ba188 R15: 00000000ffffffff [ 1167.283579][ C0] uart_write+0x220/0x920 [ 1167.283591][ C0] process_output_block+0x145/0x7b0 [ 1167.283597][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 1167.283604][ C0] n_tty_write+0x419/0x7b0 [ 1167.283615][ C0] ? __pfx_n_tty_write+0x10/0x10 [ 1167.283621][ C0] ? __pfx_woken_wake_function+0x10/0x10 [ 1167.283628][ C0] ? lock_acquire+0x10c/0x170 [ 1167.283632][ C0] ? iterate_tty_write+0x91/0x540 [ 1167.283643][ C0] iterate_tty_write+0x223/0x540 [ 1167.283651][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 1167.283658][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 1167.283666][ C0] vfs_write+0xab5/0x1210 [ 1167.283675][ C0] ? find_held_lock+0x2b/0x80 [ 1167.283680][ C0] ? __pfx_vfs_write+0x10/0x10 [ 1167.283689][ C0] ? clockevents_program_event+0xf6/0x300 [ 1167.283701][ C0] ? clockevents_program_event+0x1ed/0x300 [ 1167.283709][ C0] ksys_write+0xf7/0x1d0 [ 1167.283713][ C0] ? __pfx_ksys_write+0x10/0x10 [ 1167.283725][ C0] do_syscall_64+0xc1/0x380 [ 1167.283730][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1167.283733][ C0] RIP: 0033:0x7fa102d3db77 [ 1167.283738][ C0] 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 [ 1167.283740][ C0] RSP: 002b:00007ffe42682d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1167.283743][ C0] RAX: ffffffffffffffda RBX: 000055ce514c72b0 RCX: 00007fa102d3db77 [ 1167.283745][ C0] RDX: 0000000000000001 RSI: 000055ce514c72b0 RDI: 0000000000000001 [ 1167.283747][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1167.283749][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055ce514b25e0 [ 1167.283751][ C0] R13: 000055ce514932a0 R14: 0000000000000001 R15: 000055ce514b25e0 [ 1167.283766][ C0] [ 1167.283767][ C0] handlers: [ 1167.301445][ C0] [] serial8250_interrupt [ 1167.302007][ C0] Disabling IRQ #51