[ 330.504011] Mirror/redirect action on [ 336.436681] tc (9539) used greatest stack depth: 12264 bytes left [ 341.199654] irq 4: nobody cared (try booting with the "irqpoll" option) [ 341.199765] CPU: 3 PID: 8228 Comm: perl Not tainted 6.10.0-rc2-virtme #1 [ 341.199810] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 341.199906] Call Trace: [ 341.199930] [ 341.199951] dump_stack_lvl+0x55/0x70 [ 341.199989] __report_bad_irq+0x2b/0xc0 [ 341.200018] note_interrupt+0x2a7/0x2f0 [ 341.200044] handle_irq_event+0x72/0x80 [ 341.200072] handle_edge_irq+0x8b/0x230 [ 341.200098] __common_interrupt+0x3c/0xb0 [ 341.200127] common_interrupt+0x80/0x90 [ 341.200157] [ 341.200178] [ 341.200201] asm_common_interrupt+0x26/0x40 [ 341.200243] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 341.200281] 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 9c 55 4b 78 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 341.200388] RSP: 0018:ffffa71248fe3d60 EFLAGS: 00000286 [ 341.200425] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000017 [ 341.200469] RDX: ffffffff8776fe4d RSI: 0000000000000282 RDI: ffffffff890e7540 [ 341.200514] RBP: ffff8dd381f84000 R08: 0000004f86daaa86 R09: 0000000000000001 [ 341.200579] R10: ffff8dd3824119f8 R11: 0000000000000000 R12: ffffffff890e7540 [ 341.200624] R13: 0000000000000282 R14: ffff8dd382412000 R15: ffff8dd382411800 [ 341.200671] ? rpm_suspend+0x1ad/0x5e0 [ 341.200703] uart_write+0x89/0x160 [ 341.200733] n_tty_write+0x1a6/0x520 [ 341.200763] ? __pfx_woken_wake_function+0x10/0x10 [ 341.200798] file_tty_write.constprop.0+0x14d/0x330 [ 341.200840] vfs_write+0x32f/0x460 [ 341.200866] ksys_write+0x63/0xe0 [ 341.200890] do_syscall_64+0x9e/0x1a0 [ 341.200916] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 341.200950] RIP: 0033:0x7f4aa34f9957 [ 341.200978] 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 [ 341.201090] RSP: 002b:00007fffbf72c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 341.201147] RAX: ffffffffffffffda RBX: 0000561fcec2f110 RCX: 00007f4aa34f9957 [ 341.201193] RDX: 0000000000000001 RSI: 0000561fcec2f110 RDI: 0000000000000001 [ 341.201241] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 341.201286] R10: 0000000000000001 R11: 0000000000000246 R12: 0000561fcec1b560 [ 341.201331] R13: 0000561fcebfc2a0 R14: 0000000000000001 R15: 0000561fcec1b560 [ 341.201372] [ 341.201391] handlers: [ 341.201412] [<00000000917338b0>] serial8250_interrupt [ 341.201461] Disabling IRQ #4