[ 1.643793] ip (235) used greatest stack depth: 12344 bytes left [ 7.534625] GACT probability NOT on [ 9.856480] Mirror/redirect action on [ 15.669371] tc (1183) used greatest stack depth: 11880 bytes left [ 55.380414] irq 4: nobody cared (try booting with the "irqpoll" option) [ 55.380509] CPU: 3 PID: 221 Comm: perl Not tainted 6.8.0-rc5-virtme #1 [ 55.380551] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 55.380634] Call Trace: [ 55.380654] [ 55.380672] dump_stack_lvl+0x37/0x50 [ 55.380705] __report_bad_irq+0x2b/0xc0 [ 55.380733] note_interrupt+0x2a7/0x2f0 [ 55.380758] handle_irq_event+0x72/0x80 [ 55.380783] handle_edge_irq+0x8b/0x230 [ 55.380808] __common_interrupt+0x3e/0xb0 [ 55.380833] common_interrupt+0x43/0xa0 [ 55.380860] asm_common_interrupt+0x26/0x40 [ 55.380889] RIP: 0010:__do_softirq+0x72/0x294 [ 55.380923] Code: f7 ff ff 89 74 24 14 65 81 05 7e 9a 50 68 00 01 00 00 c7 44 24 10 0a 00 00 00 65 66 c7 05 8c 9a 50 68 00 00 fb bb ff ff ff ff <49> c7 c2 c0 60 40 98 41 0f bc dc 83 c3 01 74 77 8d 43 ff 48 98 4d [ 55.381022] RSP: 0018:ffffb709c0140fa0 EFLAGS: 00000286 [ 55.381063] RAX: ffff99ba82559700 RBX: 00000000ffffffff RCX: 00000000000006e0 [ 55.381107] RDX: 0000000000000026 RSI: 0000000000400100 RDI: 000000000005b608 [ 55.381151] RBP: ffffb709c059bc88 R08: 0000000cf4398a53 R09: 0000000000000001 [ 55.381196] R10: 0000000ce4b9f640 R11: 00000000000003ba R12: 0000000000000002 [ 55.381240] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 55.381289] irq_exit_rcu+0x6a/0x90 [ 55.381315] sysvec_apic_timer_interrupt+0x78/0x90 [ 55.381348] [ 55.381365] [ 55.381378] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 55.381420] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 55.381452] 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 ec a6 50 68 <74> 05 c3 cc cc cc cc 0f 1f 44 00 00 c3 cc cc cc cc 0f 1f 00 90 90 [ 55.381548] RSP: 0018:ffffb709c059bd38 EFLAGS: 00000286 [ 55.381585] RAX: 0000000000000000 RBX: ffffffff98eac820 RCX: 0000000000000017 [ 55.381642] RDX: ffffffff97727b4b RSI: 0000000000000282 RDI: ffffffff98eac820 [ 55.381681] RBP: 0000000000000001 R08: 0000000cf439843f R09: 0000000000000001 [ 55.381719] R10: ffff99ba81287df8 R11: 0000000000000000 R12: 0000000000000001 [ 55.381758] R13: 0000000000000000 R14: ffff99ba81286001 R15: ffff99ba81fa0000 [ 55.381803] ? rpm_suspend+0x21b/0x6a0 [ 55.381833] uart_write+0x103/0x1d0 [ 55.381861] n_tty_write+0x1a6/0x520 [ 55.381885] ? __pfx_woken_wake_function+0x10/0x10 [ 55.381921] file_tty_write.constprop.0+0x15c/0x340 [ 55.381953] vfs_write+0x339/0x460 [ 55.381980] ksys_write+0x63/0xe0 [ 55.382005] do_syscall_64+0xb0/0x1b0 [ 55.382030] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 55.382063] RIP: 0033:0x7f3ef8cb5957 [ 55.382086] 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 [ 55.382223] RSP: 002b:00007fffd027f288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 55.382267] RAX: ffffffffffffffda RBX: 000055cd13ce3e70 RCX: 00007f3ef8cb5957 [ 55.382312] RDX: 0000000000000001 RSI: 000055cd13ce3e70 RDI: 0000000000000001 [ 55.382351] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 55.382395] R10: 0000000000000001 R11: 0000000000000246 R12: 000055cd13cd0530 [ 55.382434] R13: 000055cd13cb12a0 R14: 0000000000000001 R15: 000055cd13cd0530 [ 55.382480] [ 55.382498] handlers: [ 55.382514] [<0000000052da13ea>] serial8250_interrupt [ 55.382559] Disabling IRQ #4 WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr