[ 1754.341694][T17415] GACT probability NOT on [ 1758.840365][T17491] Mirror/redirect action on [ 1801.273462][ C0] irq 51: nobody cared (try booting with the "irqpoll" option) [ 1801.274070][ C0] CPU: 0 UID: 0 PID: 17321 Comm: perl Not tainted 6.16.0-virtme #1 PREEMPT(full) [ 1801.274076][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1801.274079][ C0] Call Trace: [ 1801.274084][ C0] [ 1801.274088][ C0] dump_stack_lvl+0x82/0xd0 [ 1801.274106][ C0] __report_bad_irq+0x5f/0x1a0 [ 1801.274116][ C0] note_interrupt+0x665/0x7e0 [ 1801.274125][ C0] handle_irq_event+0x16d/0x1c0 [ 1801.274132][ C0] handle_edge_irq+0x326/0x890 [ 1801.274143][ C0] __common_interrupt+0xad/0x1d0 [ 1801.274153][ C0] common_interrupt+0xb9/0xe0 [ 1801.274160][ C0] [ 1801.274162][ C0] [ 1801.274166][ C0] asm_common_interrupt+0x26/0x40 [ 1801.274171][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80 [ 1801.274178][ C0] Code: 74 24 10 e8 11 65 f6 fd 48 89 ef e8 c9 b7 f6 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 7a 99 ea fd 65 8b 05 53 19 50 02 85 c0 74 0e 5b 5d c3 cc cc cc [ 1801.274181][ C0] RSP: 0018:ffffc9000cb77aa0 EFLAGS: 00000206 [ 1801.274187][ C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040 [ 1801.274190][ C0] RDX: 0000000000000000 RSI: ffffffffb78e6ee4 RDI: 0000000000000001 [ 1801.274192][ C0] RBP: ffffffffba3b0240 R08: 0000000000000001 R09: 0000000000000001 [ 1801.274194][ C0] R10: ffffffffb8618fd7 R11: ffff8880059d0970 R12: 00000000ffffffff [ 1801.274196][ C0] R13: 0000000000000001 R14: ffffffffba3b0348 R15: 00000000ffffffff [ 1801.274213][ C0] uart_write+0x220/0x920 [ 1801.274226][ C0] process_output_block+0x145/0x7b0 [ 1801.274233][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 1801.274240][ C0] n_tty_write+0x419/0x7b0 [ 1801.274252][ C0] ? __pfx_n_tty_write+0x10/0x10 [ 1801.274258][ C0] ? __pfx_woken_wake_function+0x10/0x10 [ 1801.274265][ C0] ? lock_acquire+0x10c/0x170 [ 1801.274272][ C0] ? iterate_tty_write+0x91/0x540 [ 1801.274283][ C0] iterate_tty_write+0x223/0x540 [ 1801.274290][ C0] ? tty_ldisc_ref_wait+0x28/0x80 [ 1801.274298][ C0] file_tty_write.constprop.0+0x1cf/0x360 [ 1801.274306][ C0] vfs_write+0xab5/0x1210 [ 1801.274316][ C0] ? rcu_is_watching+0x12/0xc0 [ 1801.274324][ C0] ? __pfx_vfs_write+0x10/0x10 [ 1801.274328][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 1801.274343][ C0] ? rcu_is_watching+0x12/0xc0 [ 1801.274347][ C0] ? irqentry_exit+0x3b/0x90 [ 1801.274355][ C0] ksys_write+0xf7/0x1d0 [ 1801.274360][ C0] ? __pfx_ksys_write+0x10/0x10 [ 1801.274366][ C0] ? trace_irq_enable.constprop.0+0x2f/0x130 [ 1801.274379][ C0] do_syscall_64+0xc1/0x380 [ 1801.274385][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1801.274388][ C0] RIP: 0033:0x7fdb0a536337 [ 1801.274394][ C0] 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 [ 1801.274396][ C0] RSP: 002b:00007fffa17c1dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1801.274399][ C0] RAX: ffffffffffffffda RBX: 000056206596d3f0 RCX: 00007fdb0a536337 [ 1801.274401][ C0] RDX: 0000000000000001 RSI: 000056206596d3f0 RDI: 0000000000000001 [ 1801.274402][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1801.274404][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00005620659585e0 [ 1801.274406][ C0] R13: 00005620659392a0 R14: 0000000000000001 R15: 00005620659585e0 [ 1801.274421][ C0] [ 1801.274422][ C0] handlers: [ 1801.292440][ C0] [] serial8250_interrupt [ 1801.293339][ C0] Disabling IRQ #51 [ 1813.354944][T17707] sched: DL replenish lagged too much