[ 969.090916][ T4750] Mirror/redirect action on [ 980.136193][ T4982] tc (4982) used greatest stack depth: 23224 bytes left [ 1004.676487][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1004.676963][ C0] CPU: 0 UID: 0 PID: 4569 Comm: perl Not tainted 6.12.0-rc6-virtme #1 [ 1004.677273][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1004.677524][ C0] Call Trace: [ 1004.677681][ C0] [ 1004.677793][ C0] dump_stack_lvl+0x82/0xd0 [ 1004.678000][ C0] __report_bad_irq+0x5f/0x180 [ 1004.678190][ C0] note_interrupt+0x6b3/0x860 [ 1004.678457][ C0] handle_irq_event+0x16d/0x1c0 [ 1004.678645][ C0] handle_edge_irq+0x1fa/0xb60 [ 1004.678836][ C0] __common_interrupt+0x82/0x170 [ 1004.679023][ C0] common_interrupt+0x81/0xa0 [ 1004.679207][ C0] [ 1004.679305][ C0] [ 1004.679407][ C0] asm_common_interrupt+0x26/0x40 [ 1004.679595][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 1004.679858][ C0] Code: 10 e8 01 53 86 fd 48 89 ef e8 69 c5 86 fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 15 9c 19 4c <74> 0e 5b 5d c3 cc cc cc cc e8 cf ab ab fd eb dc 0f 1f 44 00 00 5b [ 1004.680480][ C0] RSP: 0018:ffffc900019e7aa0 EFLAGS: 00000286 [ 1004.680697][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff6e410e3 [ 1004.680953][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb3ea2ac1 [ 1004.681207][ C0] RBP: ffffffffb7acf4a0 R08: 0000000000000001 R09: fffffbfff6e3c7cf [ 1004.681465][ C0] R10: ffffffffb71e3e7f R11: ffff888009900040 R12: 00000000ffffffff [ 1004.681721][ C0] R13: 0000000000000001 R14: ffffffffb7acf5a8 R15: 00000000ffffffff [ 1004.681984][ C0] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 1004.682205][ C0] uart_write+0x220/0x920 [ 1004.682350][ C0] process_output_block+0x13e/0x790 [ 1004.682543][ C0] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 1004.682757][ C0] n_tty_write+0x40c/0x790 [ 1004.682931][ C0] ? __pfx_n_tty_write+0x10/0x10 [ 1004.683100][ C0] ? trace_lock_acquire+0x14d/0x1f0 [ 1004.683279][ C0] ? __pfx_woken_wake_function+0x10/0x10 [ 1004.683447][ C0] ? iterate_tty_write+0x8f/0x540 [ 1004.683618][ C0] ? lock_acquire+0x32/0xc0 [ 1004.683783][ C0] ? iterate_tty_write+0x8f/0x540 [ 1004.683962][ C0] iterate_tty_write+0x222/0x540 [ 1004.684145][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 1004.684324][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 1004.684496][ C0] vfs_write+0xa81/0x11e0 [ 1004.684626][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1004.684799][ C0] ? __pfx_vfs_write+0x10/0x10 [ 1004.684974][ C0] ? clockevents_program_event+0xf6/0x300 [ 1004.685152][ C0] ? clockevents_program_event+0x1ea/0x300 [ 1004.685370][ C0] ksys_write+0xf5/0x1e0 [ 1004.685506][ C0] ? __pfx_ksys_write+0x10/0x10 [ 1004.685684][ C0] do_syscall_64+0xc1/0x1d0 [ 1004.685854][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1004.686059][ C0] RIP: 0033:0x7f8d8ed55957 [ 1004.686239][ 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 [ 1004.686823][ C0] RSP: 002b:00007ffe1f40d1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1004.687079][ C0] RAX: ffffffffffffffda RBX: 000055882ac443f0 RCX: 00007f8d8ed55957 [ 1004.687327][ C0] RDX: 0000000000000001 RSI: 000055882ac443f0 RDI: 0000000000000001 [ 1004.687577][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1004.687819][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 000055882ac2f5e0 [ 1004.688075][ C0] R13: 000055882ac102a0 R14: 0000000000000001 R15: 000055882ac2f5e0 [ 1004.688337][ C0] [ 1004.688461][ C0] handlers: [ 1004.688595][ C0] [] serial8250_interrupt [ 1004.688967][ C0] Disabling IRQ #51