[ 1.823046] ip (236) used greatest stack depth: 12528 bytes left [ 7.540426] GACT probability NOT on [ 9.827276] Mirror/redirect action on [ 18.335983] irq 4: nobody cared (try booting with the "irqpoll" option) [ 18.336172] CPU: 3 PID: 223 Comm: perl Not tainted 6.9.0-rc3-virtme #1 [ 18.336259] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 18.336409] Call Trace: [ 18.336448] [ 18.336480] dump_stack_lvl+0x55/0x70 [ 18.336543] __report_bad_irq+0x2b/0xc0 [ 18.336595] note_interrupt+0x2a7/0x2f0 [ 18.336643] handle_irq_event+0x72/0x80 [ 18.336695] handle_edge_irq+0x8b/0x230 [ 18.336748] __common_interrupt+0x3e/0xb0 [ 18.336804] common_interrupt+0x81/0xa0 [ 18.336866] [ 18.336901] [ 18.336933] asm_common_interrupt+0x26/0x40 [ 18.336991] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 18.337058] 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 0e 5a <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 18.337268] RSP: 0018:ffffb79a802bfd38 EFLAGS: 00000286 [ 18.337338] RAX: 0000000000000000 RBX: ffffffffa72cc240 RCX: 0000000000000017 [ 18.337429] RDX: ffffffffa5b49ede RSI: 0000000000000282 RDI: ffffffffa72cc240 [ 18.337521] RBP: 0000000000000001 R08: 0000000455b07818 R09: 0000000000000001 [ 18.337602] R10: ffff9589c20c69f8 R11: 0000000000000000 R12: 0000000000000001 [ 18.337695] R13: 0000000000000000 R14: ffff9589c20c7c01 R15: ffff9589c20a0000 [ 18.337787] ? rpm_suspend+0x1ae/0x5e0 [ 18.337851] uart_write+0x103/0x1d0 [ 18.337894] n_tty_write+0x1a4/0x520 [ 18.337943] ? __pfx_woken_wake_function+0x10/0x10 [ 18.338004] file_tty_write.constprop.0+0x15b/0x340 [ 18.338068] vfs_write+0x336/0x460 [ 18.338121] ksys_write+0x63/0xe0 [ 18.338170] do_syscall_64+0xa8/0x1b0 [ 18.338223] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 18.338285] RIP: 0033:0x7f08dbb56957 [ 18.338324] 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 [ 18.338513] RSP: 002b:00007ffd61045828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 18.338600] RAX: ffffffffffffffda RBX: 00005654d6cf7e70 RCX: 00007f08dbb56957 [ 18.338682] RDX: 0000000000000001 RSI: 00005654d6cf7e70 RDI: 0000000000000001 [ 18.338768] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 18.338851] R10: 0000000000000001 R11: 0000000000000246 R12: 00005654d6ce4530 [ 18.338934] R13: 00005654d6cc52a0 R14: 0000000000000001 R15: 00005654d6ce4530 [ 18.339025] [ 18.339057] handlers: [ 18.339084] [<0000000024fa53e1>] serial8250_interrupt [ 18.339146] Disabling IRQ #4 WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr