[ 1815.729314][T17582] Mirror/redirect action on [ 1889.640286][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1889.640948][ C0] CPU: 0 UID: 0 PID: 17421 Comm: perl Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 1889.640953][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1889.640956][ C0] Call Trace: [ 1889.640959][ C0] [ 1889.640961][ C0] dump_stack_lvl+0x82/0xd0 [ 1889.640972][ C0] __report_bad_irq+0x5f/0x1a0 [ 1889.640981][ C0] note_interrupt+0x665/0x7e0 [ 1889.640989][ C0] handle_irq_event+0x16d/0x1c0 [ 1889.640997][ C0] handle_edge_irq+0x23b/0x930 [ 1889.641007][ C0] __common_interrupt+0xad/0x1d0 [ 1889.641016][ C0] common_interrupt+0xb9/0xe0 [ 1889.641021][ C0] [ 1889.641023][ C0] [ 1889.641027][ C0] asm_common_interrupt+0x26/0x40 [ 1889.641032][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80 [ 1889.641037][ C0] Code: 74 24 10 e8 c1 be 7c fd 48 89 ef e8 79 11 7d 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 0e 71 fd 65 8b 05 13 7d b4 02 85 c0 74 0e 5b 5d c3 cc cc cc [ 1889.641040][ C0] RSP: 0018:ffffc900099c7aa0 EFLAGS: 00000206 [ 1889.641044][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040 [ 1889.641046][ C0] RDX: 0000000000000000 RSI: ffffffffa9ca1be4 RDI: 0000000000000001 [ 1889.641048][ C0] RBP: ffffffffacbb4f00 R08: 0000000000000001 R09: 0000000000000001 [ 1889.641050][ C0] R10: ffffffffaabfe5d7 R11: ffff888005b90970 R12: 00000000ffffffff [ 1889.641052][ C0] R13: 0000000000000001 R14: ffffffffacbb5008 R15: 00000000ffffffff [ 1889.641068][ C0] uart_write+0x220/0x920 [ 1889.641079][ C0] process_output_block+0x145/0x7b0 [ 1889.641086][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 1889.641093][ C0] n_tty_write+0x419/0x7b0 [ 1889.641105][ C0] ? __pfx_n_tty_write+0x10/0x10 [ 1889.641112][ C0] ? __pfx_woken_wake_function+0x10/0x10 [ 1889.641119][ C0] ? lock_acquire+0x10c/0x170 [ 1889.641122][ C0] ? iterate_tty_write+0x8f/0x530 [ 1889.641132][ C0] iterate_tty_write+0x221/0x530 [ 1889.641139][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 1889.641146][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 1889.641154][ C0] vfs_write+0xab5/0x1210 [ 1889.641161][ C0] ? find_held_lock+0x2b/0x80 [ 1889.641166][ C0] ? __pfx_vfs_write+0x10/0x10 [ 1889.641175][ C0] ? clockevents_program_event+0xf6/0x300 [ 1889.641186][ C0] ? clockevents_program_event+0x1ea/0x300 [ 1889.641194][ C0] ksys_write+0xf7/0x1d0 [ 1889.641199][ C0] ? __pfx_ksys_write+0x10/0x10 [ 1889.641211][ C0] do_syscall_64+0xc1/0x380 [ 1889.641217][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1889.641220][ C0] RIP: 0033:0x7f2782d6db77 [ 1889.641224][ 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 [ 1889.641227][ C0] RSP: 002b:00007ffea319a548 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1889.641229][ C0] RAX: ffffffffffffffda RBX: 00005639bcce42b0 RCX: 00007f2782d6db77 [ 1889.641231][ C0] RDX: 0000000000000001 RSI: 00005639bcce42b0 RDI: 0000000000000001 [ 1889.641233][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1889.641234][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005639bcccf5e0 [ 1889.641236][ C0] R13: 00005639bccb02a0 R14: 0000000000000001 R15: 00005639bcccf5e0 [ 1889.641251][ C0] [ 1889.641252][ C0] handlers: [ 1889.658668][ C0] [] serial8250_interrupt [ 1889.659192][ C0] Disabling IRQ #51