[ 1060.191871][ T5393] veth1: left promiscuous mode [ 1154.429784][ C3] irq 4: nobody cared (try booting with the "irqpoll" option) [ 1154.430173][ C3] CPU: 3 PID: 5332 Comm: perl Not tainted 6.10.0-rc5-virtme #1 [ 1154.430407][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1154.430792][ C3] Call Trace: [ 1154.430917][ C3] [ 1154.431002][ C3] dump_stack_lvl+0x82/0xd0 [ 1154.431177][ C3] __report_bad_irq+0x5f/0x180 [ 1154.431345][ C3] note_interrupt+0x6b3/0x860 [ 1154.431509][ C3] handle_irq_event+0x16d/0x1c0 [ 1154.431669][ C3] handle_edge_irq+0x1fa/0xb60 [ 1154.431828][ C3] __common_interrupt+0x82/0x170 [ 1154.431989][ C3] common_interrupt+0x7e/0x90 [ 1154.432192][ C3] [ 1154.432292][ C3] [ 1154.432379][ C3] asm_common_interrupt+0x26/0x40 [ 1154.432549][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [ 1154.432782][ C3] Code: 10 e8 11 7f 91 fd 48 89 ef e8 89 ef 91 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 c5 dc a5 7a <74> 0e 5b 5d c3 cc cc cc cc e8 df 60 b5 fd eb dc 0f 1f 44 00 00 5b [ 1154.433367][ C3] RSP: 0018:ffffc900024bfab8 EFLAGS: 00000286 [ 1154.433581][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff10f1333 [ 1154.433831][ C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff855deb91 [ 1154.434085][ C3] RBP: ffffffff8904b0a0 R08: 0000000000000001 R09: fffffbfff10ec4a8 [ 1154.434334][ C3] R10: ffffffff88762547 R11: 0000000000000000 R12: ffffffff8904b1a8 [ 1154.434593][ C3] R13: ffff888006b11000 R14: ffffffff8904b0a0 R15: 0000000000000286 [ 1154.434854][ C3] ? _raw_spin_unlock_irqrestore+0x51/0x70 [ 1154.435070][ C3] uart_write+0x13e/0x320 [ 1154.435207][ C3] process_output_block+0x13e/0x790 [ 1154.435374][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 1154.435590][ C3] n_tty_write+0x412/0x7a0 [ 1154.435764][ C3] ? __pfx_n_tty_write+0x10/0x10 [ 1154.435932][ C3] ? trace_lock_acquire+0x14d/0x1f0 [ 1154.436100][ C3] ? __pfx_woken_wake_function+0x10/0x10 [ 1154.436270][ C3] ? iterate_tty_write+0x95/0x540 [ 1154.436438][ C3] ? lock_acquire+0x32/0xc0 [ 1154.436604][ C3] ? iterate_tty_write+0x95/0x540 [ 1154.436779][ C3] iterate_tty_write+0x228/0x540 [ 1154.436945][ C3] ? tty_ldisc_ref_wait+0x28/0x80 [ 1154.437115][ C3] file_tty_write.constprop.0+0x1db/0x370 [ 1154.437281][ C3] vfs_write+0xa18/0x10b0 [ 1154.437421][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1154.437591][ C3] ? __pfx_vfs_write+0x10/0x10 [ 1154.437764][ C3] ? clockevents_program_event+0xf6/0x300 [ 1154.437946][ C3] ? __fget_light+0x53/0x1e0 [ 1154.438119][ C3] ? clockevents_program_event+0x1ea/0x300 [ 1154.438329][ C3] ksys_write+0xf5/0x1e0 [ 1154.438456][ C3] ? __pfx_ksys_write+0x10/0x10 [ 1154.438627][ C3] do_syscall_64+0xc1/0x1d0 [ 1154.438796][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1154.439002][ C3] RIP: 0033:0x7f3de6575957 [ 1154.439178][ 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 [ 1154.439774][ C3] RSP: 002b:00007ffc63c84e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1154.440035][ C3] RAX: ffffffffffffffda RBX: 0000559cf93c8310 RCX: 00007f3de6575957 [ 1154.440283][ C3] RDX: 0000000000000001 RSI: 0000559cf93c8310 RDI: 0000000000000001 [ 1154.440526][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 1154.440764][ C3] R10: 0000000000000001 R11: 0000000000000246 R12: 0000559cf93b45c0 [ 1154.441005][ C3] R13: 0000559cf93952a0 R14: 0000000000000001 R15: 0000559cf93b45c0 [ 1154.441253][ C3] [ 1154.441381][ C3] handlers: [ 1154.441531][ C3] [] serial8250_interrupt [ 1154.442277][ C3] Disabling IRQ #4