[ 2.747480] mpls_gso: MPLS GSO support [ 2.885258] Mirror/redirect action on [ 2.886369] tc (332) used greatest stack depth: 11840 bytes left [ 3.034887] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 3.035018] #PF: supervisor write access in kernel mode [ 3.035066] #PF: error_code(0x0002) - not-present page [ 3.035116] PGD 656d067 P4D 656d067 PUD 7882067 PMD 0 [ 3.035177] Oops: Oops: 0002 [#1] SMP [ 3.035215] CPU: 0 UID: 0 PID: 346 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 3.035311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.035369] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 3.035434] Code: 83 e6 01 41 57 41 56 4c 8d 77 20 41 55 41 54 41 89 f4 55 48 89 d5 53 48 89 fb 9c 58 fa 48 89 45 00 45 85 e4 0f 85 8a 00 00 00 48 0f ba 2b 00 41 0f 92 c5 72 0e 5b 44 89 e8 5d 41 5c 41 5d 41 [ 3.035628] RSP: 0018:ffffa859002db610 EFLAGS: 00010046 [ 3.035680] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000026 [ 3.035758] RDX: ffffa859002db648 RSI: 0000000000000000 RDI: 0000000000000000 [ 3.035836] RBP: ffffa859002db648 R08: ffffffffffffffff R09: 0000000000000001 [ 3.035910] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 3.035989] R13: ffffa859002db740 R14: 0000000000000020 R15: 00000000ffffffff [ 3.036066] FS: 00007f3da7992800(0000) GS:ffff9a936fd91000(0000) knlGS:0000000000000000 [ 3.036151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.036217] CR2: 0000000000000000 CR3: 0000000006519005 CR4: 0000000000772ef0 [ 3.036296] PKRU: 55555554 [ 3.036325] Call Trace: [ 3.036355] [ 3.036383] __cancel_work+0x29/0xe0 [ 3.036433] __cancel_work_sync+0x16/0x80 [ 3.036472] __dev_close_many+0x113/0x2b0 [ 3.036518] netif_close_many+0x98/0x160 [ 3.036557] unregister_netdevice_many_notify+0x1ea/0xaa0 [ 3.036616] rtnl_dellink+0x156/0x350 [ 3.036665] ? virtio_fs_enqueue_req+0x352/0x570 [ 3.036727] ? netdev_run_todo+0x63/0x550 [ 3.036765] ? rtnl_bridge_getlink+0x1a0/0x1a0 [ 3.036816] rtnetlink_rcv_msg+0x358/0x400 [ 3.036860] ? get_page_from_freelist+0x15b4/0x1770 [ 3.036918] ? rtnl_calcit.isra.0+0x110/0x110 [ 3.036970] netlink_rcv_skb+0x57/0x100 [ 3.037015] netlink_unicast+0x252/0x380 [ 3.037060] ? __alloc_skb+0xfc/0x1e0 [ 3.037105] netlink_sendmsg+0x1be/0x3e0 [ 3.037148] ____sys_sendmsg+0x132/0x260 [ 3.037193] ? copy_msghdr_from_user+0x6c/0xa0 [ 3.037250] ___sys_sendmsg+0x87/0xd0 [ 3.037295] ? do_wp_page+0x369/0xe90 [ 3.037330] ? ___pte_offset_map+0x1b/0xd0 [ 3.037377] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 3.037434] ? fsnotify_grab_connector+0x48/0x80 [ 3.037491] ? fsnotify_destroy_marks+0x29/0x150 [ 3.037541] __sys_sendmsg+0x71/0xd0 [ 3.037581] do_syscall_64+0xa4/0xfd0 [ 3.037632] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3.037689] RIP: 0033:0x7f3da7b601d7 [ 3.037732] 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 [ 3.037908] RSP: 002b:00007fffa1d6e408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3.037989] RAX: ffffffffffffffda RBX: 00007fffa1d6eb40 RCX: 00007f3da7b601d7 [ 3.038064] RDX: 0000000000000000 RSI: 00007fffa1d6e470 RDI: 0000000000000005 [ 3.038138] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078 [ 3.038214] R10: 00007f3da7a5c510 R11: 0000000000000246 R12: 0000000000000001 [ 3.038292] R13: 00000000691ccc22 R14: 0000000000499600 R15: 0000000000000000 [ 3.038367] [ 3.038390] Modules linked in: act_mirred act_tunnel_key cls_flower bareudp mpls_gso mpls_iptunnel mpls_router sch_ingress [ 3.038512] CR2: 0000000000000000 [ 3.038556] ---[ end trace 0000000000000000 ]--- [ 3.038607] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 3.038662] Code: 83 e6 01 41 57 41 56 4c 8d 77 20 41 55 41 54 41 89 f4 55 48 89 d5 53 48 89 fb 9c 58 fa 48 89 45 00 45 85 e4 0f 85 8a 00 00 00 48 0f ba 2b 00 41 0f 92 c5 72 0e 5b 44 89 e8 5d 41 5c 41 5d 41 [ 3.038842] RSP: 0018:ffffa859002db610 EFLAGS: 00010046 [ 3.038894] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000026 [ 3.038969] RDX: ffffa859002db648 RSI: 0000000000000000 RDI: 0000000000000000 [ 3.039047] RBP: ffffa859002db648 R08: ffffffffffffffff R09: 0000000000000001 [ 3.039119] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 3.039192] R13: ffffa859002db740 R14: 0000000000000020 R15: 00000000ffffffff [ 3.039264] FS: 00007f3da7992800(0000) GS:ffff9a936fd91000(0000) knlGS:0000000000000000 [ 3.039348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.039411] CR2: 0000000000000000 CR3: 0000000006519005 CR4: 0000000000772ef0 [ 3.039491] PKRU: 55555554 [ 3.039521] note: ip[346] exited with irqs disabled [ 3.039837] ip (346) used greatest stack depth: 11432 bytes left