[ 2.433704] br1: port 1(veth1) entered blocking state [ 2.433834] br1: port 1(veth1) entered disabled state [ 2.433913] veth1: entered allmulticast mode [ 2.434009] veth1: entered promiscuous mode [ 2.444564] br1: port 1(veth1) entered blocking state [ 2.444667] br1: port 1(veth1) entered forwarding state [ 2.454765] br1: port 2(veth2) entered blocking state [ 2.454872] br1: port 2(veth2) entered disabled state [ 2.454962] veth2: entered allmulticast mode [ 2.455087] veth2: entered promiscuous mode [ 2.465427] br1: port 2(veth2) entered blocking state [ 2.465485] br1: port 2(veth2) entered forwarding state [ 9.602308] GACT probability NOT on [ 12.166628] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 12.166691] #PF: supervisor write access in kernel mode [ 12.166732] #PF: error_code(0x0002) - not-present page [ 12.166762] PGD 1ec3067 P4D 1ec3067 PUD 1ebe067 PMD 0 [ 12.166799] Oops: Oops: 0002 [#1] SMP [ 12.166833] CPU: 2 UID: 0 PID: 499 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 12.166901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.166944] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 12.166984] 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 [ 12.167095] RSP: 0018:ffffb333008936b8 EFLAGS: 00010046 [ 12.167131] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 12.167181] RDX: ffffb333008936f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 12.167231] RBP: ffffb333008936f0 R08: ffff8ee141396473 R09: ffffffffb4c6cc80 [ 12.167281] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 12.167326] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 12.167377] FS: 00007f92a337e800(0000) GS:ffff8ee1c98da000(0000) knlGS:0000000000000000 [ 12.167430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.167471] CR2: 0000000000000000 CR3: 00000000073d1005 CR4: 0000000000772ef0 [ 12.167517] PKRU: 55555554 [ 12.167536] Call Trace: [ 12.167553] [ 12.167575] __cancel_work+0x29/0xe0 [ 12.167604] ? linkwatch_urgent_event+0x2f/0xb0 [ 12.167640] __cancel_work_sync+0x16/0x80 [ 12.167668] __dev_close_many+0x11b/0x280 [ 12.167696] __dev_change_flags+0xed/0x220 [ 12.167724] netif_change_flags+0x25/0x60 [ 12.167751] do_setlink.constprop.0+0x2fe/0x1120 [ 12.167787] ? __nla_validate_parse+0x5d/0xe70 [ 12.167826] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 12.167865] rtnl_newlink+0x7fa/0xbc0 [ 12.167897] ? virtio_fs_enqueue_req+0x352/0x570 [ 12.167935] ? netdev_run_todo+0x63/0x550 [ 12.167962] ? rtnl_setlink+0x2c0/0x2c0 [ 12.167990] rtnetlink_rcv_msg+0x358/0x400 [ 12.168018] ? get_page_from_freelist+0x15b4/0x1770 [ 12.168056] ? rtnl_calcit.isra.0+0x110/0x110 [ 12.168092] netlink_rcv_skb+0x57/0x100 [ 12.168125] netlink_unicast+0x252/0x380 [ 12.168162] ? __alloc_skb+0xfc/0x1e0 [ 12.168197] netlink_sendmsg+0x1be/0x3e0 [ 12.168227] ____sys_sendmsg+0x132/0x260 [ 12.168257] ? copy_msghdr_from_user+0x6c/0xa0 [ 12.168293] ___sys_sendmsg+0x87/0xd0 [ 12.168322] ? do_wp_page+0x369/0xe90 [ 12.168353] ? ___pte_offset_map+0x1b/0xd0 [ 12.168381] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 12.168417] ? fsnotify_grab_connector+0x48/0x80 [ 12.168452] ? fsnotify_destroy_marks+0x29/0x150 [ 12.168487] __sys_sendmsg+0x71/0xd0 [ 12.168516] do_syscall_64+0xa4/0xfd0 [ 12.168544] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.168579] RIP: 0033:0x7f92a354c1d7 [ 12.168607] 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 [ 12.168716] RSP: 002b:00007ffcc510a978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 12.168766] RAX: ffffffffffffffda RBX: 00007ffcc510b0a0 RCX: 00007f92a354c1d7 [ 12.168810] RDX: 0000000000000000 RSI: 00007ffcc510a9e0 RDI: 0000000000000005 [ 12.168860] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 12.168911] R10: 00007f92a3448f60 R11: 0000000000000246 R12: 0000000000000003 [ 12.168961] R13: 00000000691cc78a R14: 0000000000499600 R15: 0000000000000000 [ 12.169006] [ 12.169026] Modules linked in: act_gact act_pedit cls_flower bridge stp llc sch_ingress vrf veth [ 12.169090] CR2: 0000000000000000 [ 12.169118] ---[ end trace 0000000000000000 ]--- [ 12.169153] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 12.169188] 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 [ 12.169298] RSP: 0018:ffffb333008936b8 EFLAGS: 00010046 [ 12.169334] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 12.169384] RDX: ffffb333008936f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 12.169428] RBP: ffffb333008936f0 R08: ffff8ee141396473 R09: ffffffffb4c6cc80 [ 12.169472] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 12.169523] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 12.169569] FS: 00007f92a337e800(0000) GS:ffff8ee1c98da000(0000) knlGS:0000000000000000 [ 12.169618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.169660] CR2: 0000000000000000 CR3: 00000000073d1005 CR4: 0000000000772ef0 [ 12.169705] PKRU: 55555554 [ 12.169725] note: ip[499] exited with irqs disabled [ 12.169911] ip (499) used greatest stack depth: 11592 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr