[ 7.986484] GACT probability NOT on [ 7.987846] tc (335) used greatest stack depth: 11840 bytes left [ 10.280433] Mirror/redirect action on [ 31.234648] irq 51: nobody cared (try booting with the "irqpoll" option) [ 31.234802] CPU: 0 UID: 0 PID: 232 Comm: perl Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 31.234807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.234808] Call Trace: [ 31.234814] [ 31.234821] dump_stack_lvl+0x55/0x70 [ 31.234836] __report_bad_irq+0x2b/0xd0 [ 31.234841] note_interrupt+0x2d6/0x320 [ 31.234843] handle_irq_event+0x6e/0x70 [ 31.234848] handle_edge_irq+0xb8/0x1a0 [ 31.234851] __common_interrupt+0x41/0xe0 [ 31.234856] common_interrupt+0x80/0x90 [ 31.234861] [ 31.234861] [ 31.234862] asm_common_interrupt+0x26/0x40 [ 31.234866] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30 [ 31.234872] Code: f3 00 74 01 c3 0f 1f 44 00 00 c3 0f 1f 00 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d f4 f1 f3 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f [ 31.234874] RSP: 0018:ffffa3794054fd40 EFLAGS: 00000286 [ 31.234878] RAX: 00000000ffffffff RBX: 0000000000000001 RCX: 0000000000000017 [ 31.234879] RDX: ffffffffa93681b8 RSI: 0000000000000282 RDI: ffffffffaa6f3380 [ 31.234880] RBP: ffff8d7082070000 R08: 000000075aada933 R09: 0000000000000001 [ 31.234881] R10: ffff8d708201fdf8 R11: 0000000000000000 R12: 0000000000000001 [ 31.234882] R13: ffffffffaa6f3380 R14: 0000000000000282 R15: ffffa3794049d000 [ 31.234884] ? rpm_suspend+0x1b8/0x5d0 [ 31.234889] uart_write+0xb2/0x270 [ 31.234896] n_tty_write+0x177/0x520 [ 31.234901] ? swake_up_all+0xe0/0xe0 [ 31.234905] file_tty_write.constprop.0+0x140/0x320 [ 31.234908] vfs_write+0x33a/0x470 [ 31.234920] ksys_write+0x65/0xe0 [ 31.234922] do_syscall_64+0xa4/0xfd0 [ 31.234925] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.234927] RIP: 0033:0x7fc9d92b1257 [ 31.234930] Code: 0f 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 [ 31.234931] RSP: 002b:00007ffdbac91178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 31.234933] RAX: ffffffffffffffda RBX: 0000563348ac40e0 RCX: 00007fc9d92b1257 [ 31.234934] RDX: 0000000000000001 RSI: 0000563348ac40e0 RDI: 0000000000000001 [ 31.234936] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000 [ 31.234936] R10: 0000000000000001 R11: 0000000000000246 R12: 0000563348ab05a0 [ 31.234938] R13: 0000563348a912a0 R14: 0000000000000001 R15: 0000563348ab05a0 [ 31.234940] [ 31.234941] handlers: [ 31.237134] [<00000000d4f573c7>] serial8250_interrupt [ 31.237206] Disabling IRQ #51 [ 73.503999] ------------[ cut here ]------------ [ 73.504188] refcount_t: underflow; use-after-free. [ 73.504279] WARNING: CPU: 2 PID: 1734 at lib/refcount.c:28 refcount_warn_saturate+0xbc/0x110 [ 73.504382] Modules linked in: act_vlan act_skbedit act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_matchall act_mirred act_gact cls_flower sch_ingress vrf veth [ 73.504579] CPU: 2 UID: 0 PID: 1734 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(voluntary) [ 73.504682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.504770] RIP: 0010:refcount_warn_saturate+0xbc/0x110 [ 73.504841] Code: a9 e8 18 df ba ff 90 0f 0b 90 90 c3 80 3d f9 da eb 00 00 75 89 c6 05 f0 da eb 00 01 90 48 c7 c7 28 e0 b1 a9 e8 f5 de ba ff 90 <0f> 0b 90 90 c3 80 3d d4 da eb 00 00 0f 85 62 ff ff ff c6 05 c7 da [ 73.505062] RSP: 0018:ffffa379403cb730 EFLAGS: 00010282 [ 73.505130] RAX: 0000000000000000 RBX: ffffa379403cb740 RCX: 00000000ffffdfff [ 73.505221] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 73.505298] RBP: ffffa379403cb248 R08: ffffffffa9f56a28 R09: 00000000ffffdfff [ 73.505386] R10: ffffffffa9e76a40 R11: ffffffffa9f26a40 R12: dead000000000122 [ 73.505537] R13: 00000000fffc8abd R14: 0000000000000001 R15: ffff8d7085d53000 [ 73.505626] FS: 00007f3db874d800(0000) GS:ffff8d71146d9000(0000) knlGS:0000000000000000 [ 73.505738] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.505819] CR2: 0000562b28672454 CR3: 0000000009724001 CR4: 0000000000772ef0 [ 73.505905] PKRU: 55555554 [ 73.505957] Call Trace: [ 73.506028] [ 73.506078] netdev_run_todo+0x21a/0x550 [ 73.506152] rtnl_dellink+0x15b/0x350 [ 73.506226] ? virtio_fs_enqueue_req+0x352/0x570 [ 73.506307] ? netdev_run_todo+0x63/0x550 [ 73.506374] ? rtnl_bridge_getlink+0x1a0/0x1a0 [ 73.506460] rtnetlink_rcv_msg+0x358/0x400 [ 73.506551] ? get_page_from_freelist+0x15b4/0x1770 [ 73.506663] ? rtnl_calcit.isra.0+0x110/0x110 [ 73.506737] netlink_rcv_skb+0x57/0x100 [ 73.506829] netlink_unicast+0x252/0x380 [ 73.506885] ? __alloc_skb+0xdb/0x190 [ 73.506947] netlink_sendmsg+0x1be/0x3e0 [ 73.507040] ____sys_sendmsg+0x132/0x260 [ 73.507106] ? copy_msghdr_from_user+0x6c/0xa0 [ 73.507180] ___sys_sendmsg+0x87/0xd0 [ 73.507243] ? do_wp_page+0x369/0xe90 [ 73.507312] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 73.507386] ? fsnotify_grab_connector+0x48/0x80 [ 73.507460] ? fsnotify_destroy_marks+0x29/0x150 [ 73.507537] __sys_sendmsg+0x71/0xd0 [ 73.507600] do_syscall_64+0xa4/0xfd0 [ 73.507666] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.507739] RIP: 0033:0x7f3db891b1d7 [ 73.507804] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 73.507992] RSP: 002b:00007ffebef89598 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.508096] RAX: ffffffffffffffda RBX: 00007ffebef89cc0 RCX: 00007f3db891b1d7 [ 73.508189] RDX: 0000000000000000 RSI: 00007ffebef89600 RDI: 0000000000000005 [ 73.508289] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 73.508380] R10: 00007f3db8817f60 R11: 0000000000000246 R12: 0000000000000002 [ 73.508485] R13: 00000000690deb0e R14: 0000000000499600 R15: 0000000000000000 [ 73.508580] [ 73.508640] ---[ end trace 0000000000000000 ]--- [ 73.509294] ip (1734) used greatest stack depth: 11744 bytes left