[ 41.253130][ T333] GACT probability NOT on [ 45.836287][ T402] Mirror/redirect action on [ 52.106286][ T484] tc (484) used greatest stack depth: 23680 bytes left [ 110.230796][ C3] irq 4: nobody cared (try booting with the "irqpoll" option) [ 110.231155][ C3] CPU: 3 PID: 226 Comm: perl Not tainted 6.9.0-rc1-virtme #1 [ 110.231398][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 110.231747][ C3] Call Trace: [ 110.231867][ C3] [ 110.231961][ C3] dump_stack_lvl+0x82/0xd0 [ 110.232154][ C3] __report_bad_irq+0x5f/0x180 [ 110.232349][ C3] note_interrupt+0x6b3/0x860 [ 110.232520][ C3] handle_irq_event+0x16d/0x1c0 [ 110.232683][ C3] handle_edge_irq+0x1fa/0xb60 [ 110.232874][ C3] __common_interrupt+0x7c/0x180 [ 110.233035][ C3] common_interrupt+0x7e/0x90 [ 110.233194][ C3] [ 110.233276][ C3] [ 110.233357][ C3] asm_common_interrupt+0x26/0x40 [ 110.233514][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 110.233717][ C3] Code: 10 e8 11 49 9b fd 48 89 ef e8 49 b9 9b 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 f5 be 0f 5d <74> 0e 5b 5d c3 cc cc cc cc e8 3f b3 be fd eb dc 0f 1f 44 00 00 5b [ 110.234271][ C3] RSP: 0018:ffffc90000a8fa80 EFLAGS: 00000286 [ 110.234474][ C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff4c28709 [ 110.234709][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa2f40921 [ 110.234944][ C3] RBP: ffffffffa6a241a0 R08: 0000000000000001 R09: fffffbfff4c238b0 [ 110.235174][ C3] R10: ffffffffa611c587 R11: 0000000000000000 R12: 000000000000050c [ 110.235406][ C3] R13: ffffffffa6a242a8 R14: ffffffffa6a241a0 R15: ffff888004360000 [ 110.235649][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 110.235860][ C3] uart_write+0x224/0x450 [ 110.235985][ C3] process_output_block+0x13e/0x790 [ 110.236146][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 110.236341][ C3] n_tty_write+0x412/0x7a0 [ 110.236499][ C3] ? __pfx_n_tty_write+0x10/0x10 [ 110.236656][ C3] ? trace_lock_acquire+0x135/0x1c0 [ 110.236821][ C3] ? __pfx_woken_wake_function+0x10/0x10 [ 110.236978][ C3] ? iterate_tty_write+0x95/0x540 [ 110.237132][ C3] ? lock_acquire+0x32/0xc0 [ 110.237286][ C3] ? iterate_tty_write+0x95/0x540 [ 110.237448][ C3] iterate_tty_write+0x228/0x540 [ 110.237605][ C3] ? tty_ldisc_ref_wait+0x28/0x80 [ 110.237763][ C3] file_tty_write.constprop.0+0x1db/0x370 [ 110.237919][ C3] vfs_write+0x9e5/0x10a0 [ 110.238038][ C3] ? __pfx___lock_release+0x10/0x10 [ 110.238195][ C3] ? trace_lock_acquire+0x135/0x1c0 [ 110.238350][ C3] ? lock_acquire+0x32/0xc0 [ 110.238504][ C3] ? __pfx_vfs_write+0x10/0x10 [ 110.238668][ C3] ? __might_fault+0x11b/0x170 [ 110.238832][ C3] ? __rseq_handle_notify_resume+0x354/0x4e0 [ 110.239028][ C3] ? __fget_light+0x53/0x1e0 [ 110.239186][ C3] ksys_write+0xf5/0x1e0 [ 110.239305][ C3] ? __pfx_ksys_write+0x10/0x10 [ 110.239467][ C3] do_syscall_64+0xc6/0x1e0 [ 110.239624][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 110.239821][ C3] RIP: 0033:0x7f46054ec957 [ 110.239978][ C3] 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 [ 110.240516][ C3] RSP: 002b:00007ffd603fa428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 110.240749][ C3] RAX: ffffffffffffffda RBX: 000056152d3f4070 RCX: 00007f46054ec957 [ 110.240976][ C3] RDX: 0000000000000001 RSI: 000056152d3f4070 RDI: 0000000000000001 [ 110.241204][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 110.241432][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 000056152d3e0590 [ 110.241662][ C3] R13: 000056152d3c12a0 R14: 0000000000000001 R15: 000056152d3e0590 [ 110.241899][ C3] [ 110.242014][ C3] handlers: [ 110.242144][ C3] [] serial8250_interrupt [ 110.242455][ C3] Disabling IRQ #4 WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr