[ 7.419088] GACT probability NOT on [ 9.661943] Mirror/redirect action on [ 19.571556] irq 4: nobody cared (try booting with the "irqpoll" option) [ 19.571730] CPU: 3 PID: 223 Comm: perl Not tainted 6.9.0-rc3-virtme #1 [ 19.571774] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 19.571839] Call Trace: [ 19.571858] [ 19.571878] dump_stack_lvl+0x55/0x70 [ 19.571910] __report_bad_irq+0x2b/0xc0 [ 19.571936] note_interrupt+0x2a7/0x2f0 [ 19.571961] handle_irq_event+0x72/0x80 [ 19.571986] handle_edge_irq+0x8b/0x230 [ 19.572012] __common_interrupt+0x3e/0xb0 [ 19.572036] common_interrupt+0x81/0xa0 [ 19.572063] [ 19.572080] [ 19.572093] asm_common_interrupt+0x26/0x40 [ 19.572120] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 19.572157] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d dc 14 ee 75 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 19.572252] RSP: 0018:ffffbca3003efd38 EFLAGS: 00000286 [ 19.572284] RAX: 0000000000000000 RBX: ffffffff8b4ce240 RCX: 0000000000000017 [ 19.572329] RDX: ffffffff89d49ece RSI: 0000000000000282 RDI: ffffffff8b4ce240 [ 19.572373] RBP: 0000000000000001 R08: 00000004a361cbab R09: 0000000000000001 [ 19.572418] R10: ffff9c004204b9f8 R11: 0000000000000000 R12: 0000000000000001 [ 19.572462] R13: 0000000000000000 R14: ffff9c004204bc01 R15: ffff9c0042024000 [ 19.572517] ? rpm_suspend+0x1ae/0x5e0 [ 19.572550] uart_write+0x103/0x1d0 [ 19.572577] n_tty_write+0x1a4/0x520 [ 19.572606] ? __pfx_woken_wake_function+0x10/0x10 [ 19.572637] file_tty_write.constprop.0+0x15b/0x340 [ 19.572669] vfs_write+0x336/0x460 [ 19.572699] ksys_write+0x63/0xe0 [ 19.572723] do_syscall_64+0xa8/0x1b0 [ 19.572750] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 19.572781] RIP: 0033:0x7f7a8781c957 [ 19.572805] 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 [ 19.572901] RSP: 002b:00007ffc39355e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 19.572944] RAX: ffffffffffffffda RBX: 0000560393826fb0 RCX: 00007f7a8781c957 [ 19.572989] RDX: 0000000000000001 RSI: 0000560393826fb0 RDI: 0000000000000001 [ 19.573033] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 19.573078] R10: 0000000000000001 R11: 0000000000000246 R12: 0000560393813530 [ 19.573122] R13: 00005603937f42a0 R14: 0000000000000001 R15: 0000560393813530 [ 19.573167] [ 19.573185] handlers: [ 19.573203] [<000000007d122c16>] serial8250_interrupt [ 19.573235] Disabling IRQ #4 WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr