[ 42.229070][ T335] GACT probability NOT on [ 42.245512][ T333] tc (333) used greatest stack depth: 23720 bytes left [ 46.783892][ T398] Mirror/redirect action on [ 101.238393][ C3] irq 4: nobody cared (try booting with the "irqpoll" option) [ 101.238760][ C3] CPU: 3 PID: 227 Comm: perl Not tainted 6.10.0-rc1-virtme #1 [ 101.238995][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 101.239334][ C3] Call Trace: [ 101.239455][ C3] [ 101.239538][ C3] dump_stack_lvl+0x82/0xd0 [ 101.239708][ C3] __report_bad_irq+0x5f/0x180 [ 101.239893][ C3] note_interrupt+0x6b3/0x860 [ 101.240061][ C3] handle_irq_event+0x16d/0x1c0 [ 101.240226][ C3] handle_edge_irq+0x1fa/0xb60 [ 101.240389][ C3] __common_interrupt+0x82/0x170 [ 101.240551][ C3] common_interrupt+0x7e/0x90 [ 101.240711][ C3] [ 101.240798][ C3] [ 101.240879][ C3] asm_common_interrupt+0x26/0x40 [ 101.241036][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 101.241234][ C3] Code: 10 e8 91 61 93 fd 48 89 ef e8 09 d2 93 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 b5 c1 e7 72 <74> 0e 5b 5d c3 cc cc cc cc e8 1f 43 b7 fd eb dc 0f 1f 44 00 00 5b [ 101.241782][ C3] RSP: 0018:ffffc90000abfac0 EFLAGS: 00000286 [ 101.241996][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff206f57e [ 101.242225][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8d1c06a1 [ 101.242450][ C3] RBP: ffffffff90c3c020 R08: 0000000000000001 R09: fffffbfff206a6a8 [ 101.242700][ C3] R10: ffffffff90353547 R11: 0000000000000000 R12: 0000000000000001 [ 101.242942][ C3] R13: 0000000000000282 R14: ffffffff90c3c020 R15: ffff88800280b800 [ 101.243195][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 101.243393][ C3] uart_write+0x13d/0x330 [ 101.243515][ C3] process_output_block+0x13e/0x790 [ 101.243673][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 101.243874][ C3] n_tty_write+0x412/0x7a0 [ 101.244036][ C3] ? __pfx_n_tty_write+0x10/0x10 [ 101.244187][ C3] ? trace_lock_acquire+0x14d/0x1f0 [ 101.244338][ C3] ? __pfx_woken_wake_function+0x10/0x10 [ 101.244492][ C3] ? iterate_tty_write+0x95/0x540 [ 101.244643][ C3] ? lock_acquire+0x32/0xc0 [ 101.244813][ C3] ? iterate_tty_write+0x95/0x540 [ 101.244974][ C3] iterate_tty_write+0x228/0x540 [ 101.245130][ C3] ? tty_ldisc_ref_wait+0x28/0x80 [ 101.245284][ C3] file_tty_write.constprop.0+0x1db/0x370 [ 101.245456][ C3] vfs_write+0xa18/0x10b0 [ 101.245578][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 101.245741][ C3] ? __pfx_vfs_write+0x10/0x10 [ 101.245902][ C3] ? clockevents_program_event+0xf6/0x300 [ 101.246077][ C3] ? __fget_light+0x53/0x1e0 [ 101.246236][ C3] ksys_write+0xf5/0x1e0 [ 101.246351][ C3] ? __pfx_ksys_write+0x10/0x10 [ 101.246510][ C3] do_syscall_64+0xc1/0x1d0 [ 101.246666][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.246860][ C3] RIP: 0033:0x7f4de1d68957 [ 101.247017][ 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 [ 101.247562][ C3] RSP: 002b:00007ffd52a5cfd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 101.247796][ C3] RAX: ffffffffffffffda RBX: 0000559594d1b1d0 RCX: 00007f4de1d68957 [ 101.248020][ C3] RDX: 0000000000000001 RSI: 0000559594d1b1d0 RDI: 0000000000000001 [ 101.248245][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 101.248475][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 0000559594d075c0 [ 101.248719][ C3] R13: 0000559594ce82a0 R14: 0000000000000001 R15: 0000559594d075c0 [ 101.248980][ C3] [ 101.249097][ C3] handlers: [ 101.249222][ C3] [] serial8250_interrupt [ 101.249961][ C3] Disabling IRQ #4