[ 327.607508] Mirror/redirect action on [ 330.172919] tc (9120) used greatest stack depth: 11928 bytes left [ 333.551932] tc (9547) used greatest stack depth: 11856 bytes left [ 338.562167] irq 4: nobody cared (try booting with the "irqpoll" option) [ 338.562304] CPU: 3 PID: 8227 Comm: perl Not tainted 6.9.0-rc5-virtme #1 [ 338.562356] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 338.562440] Call Trace: [ 338.562467] [ 338.562499] dump_stack_lvl+0x55/0x70 [ 338.562540] __report_bad_irq+0x2b/0xc0 [ 338.562580] note_interrupt+0x2a7/0x2f0 [ 338.562615] handle_irq_event+0x72/0x80 [ 338.562647] handle_edge_irq+0x8b/0x230 [ 338.562676] __common_interrupt+0x3e/0xb0 [ 338.562712] common_interrupt+0x81/0xa0 [ 338.562755] [ 338.562777] [ 338.562800] asm_common_interrupt+0x26/0x40 [ 338.562841] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 338.562881] 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 bc 05 4e 52 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 338.563002] RSP: 0018:ffffa62a48e63d38 EFLAGS: 00000286 [ 338.563048] RAX: 0000000000000000 RBX: ffffffffaeece240 RCX: 0000000000000017 [ 338.563101] RDX: ffffffffad74a49e RSI: 0000000000000282 RDI: ffffffffaeece240 [ 338.563153] RBP: 0000000000000001 R08: 0000004ee66607bc R09: 0000000000000001 [ 338.563211] R10: ffff95d5c260a1f8 R11: 0000000000000000 R12: 0000000000000001 [ 338.563263] R13: 0000000000000000 R14: ffff95d5c260a401 R15: ffff95d5c1f6c000 [ 338.563317] ? rpm_suspend+0x1ae/0x5e0 [ 338.563355] uart_write+0x103/0x1d0 [ 338.563387] n_tty_write+0x1a4/0x520 [ 338.563421] ? __pfx_woken_wake_function+0x10/0x10 [ 338.563461] file_tty_write.constprop.0+0x15b/0x340 [ 338.563499] vfs_write+0x336/0x460 [ 338.563537] ksys_write+0x63/0xe0 [ 338.563569] do_syscall_64+0xa8/0x1b0 [ 338.563602] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 338.563643] RIP: 0033:0x7ff38de40957 [ 338.563677] 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 [ 338.563803] RSP: 002b:00007fff059118c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 338.563862] RAX: ffffffffffffffda RBX: 000055be9e5c4fd0 RCX: 00007ff38de40957 [ 338.563916] RDX: 0000000000000001 RSI: 000055be9e5c4fd0 RDI: 0000000000000001 [ 338.563970] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 338.564021] R10: 0000000000000001 R11: 0000000000000246 R12: 000055be9e5b1560 [ 338.564072] R13: 000055be9e5922a0 R14: 0000000000000001 R15: 000055be9e5b1560 [ 338.564123] [ 338.564142] handlers: [ 338.564163] [<000000003cfb6dea>] serial8250_interrupt [ 338.564214] Disabling IRQ #4 WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr