[ 2.552468] br1: port 1(vx1) entered blocking state [ 2.552543] br1: port 1(vx1) entered disabled state [ 2.552602] vx1: entered allmulticast mode [ 2.552689] vx1: entered promiscuous mode [ 2.552745] br1: port 1(vx1) entered blocking state [ 2.552795] br1: port 1(vx1) entered forwarding state [ 2.562167] br1: port 2(veth1) entered blocking state [ 2.562255] br1: port 2(veth1) entered disabled state [ 2.562339] veth1: entered allmulticast mode [ 2.562437] veth1: entered promiscuous mode [ 2.572516] br1: port 2(veth1) entered blocking state [ 2.572574] br1: port 2(veth1) entered forwarding state [ 2.594775] br1: port 3(veth2) entered blocking state [ 2.594835] br1: port 3(veth2) entered disabled state [ 2.594897] veth2: entered allmulticast mode [ 2.594979] veth2: entered promiscuous mode [ 2.604899] br1: port 3(veth2) entered blocking state [ 2.604958] br1: port 3(veth2) entered forwarding state [ 2.932349] br2: port 1(w1) entered blocking state [ 2.932407] br2: port 1(w1) entered disabled state [ 2.932457] w1: entered allmulticast mode [ 2.932522] w1: entered promiscuous mode [ 2.981755] br2: port 2(vx2) entered blocking state [ 2.981844] br2: port 2(vx2) entered disabled state [ 2.981914] vx2: entered allmulticast mode [ 2.982001] vx2: entered promiscuous mode [ 2.982071] br2: port 2(vx2) entered blocking state [ 2.982135] br2: port 2(vx2) entered forwarding state [ 3.047380] br2: port 1(w1) entered blocking state [ 3.047444] br2: port 1(w1) entered forwarding state [ 3.240498] br2: port 1(w1) entered blocking state [ 3.240559] br2: port 1(w1) entered disabled state [ 3.240611] w1: entered allmulticast mode [ 3.240679] w1: entered promiscuous mode [ 3.292974] br2: port 2(vx2) entered blocking state [ 3.293033] br2: port 2(vx2) entered disabled state [ 3.293082] vx2: entered allmulticast mode [ 3.293153] vx2: entered promiscuous mode [ 3.293205] br2: port 2(vx2) entered blocking state [ 3.293254] br2: port 2(vx2) entered forwarding state [ 3.360531] br2: port 1(w1) entered blocking state [ 3.360622] br2: port 1(w1) entered forwarding state [ 9.667555] GACT probability NOT on [ 9.668886] tc (483) used greatest stack depth: 11840 bytes left [ 52.482097] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 52.482186] #PF: supervisor write access in kernel mode [ 52.482240] #PF: error_code(0x0002) - not-present page [ 52.482288] PGD 31c7067 P4D 31c7067 PUD 7be5067 PMD 0 [ 52.482347] Oops: Oops: 0002 [#1] SMP [ 52.482391] CPU: 3 UID: 0 PID: 582 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 52.482484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.482544] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 52.482602] 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 [ 52.482774] RSP: 0018:ffffbb24c04d7628 EFLAGS: 00010046 [ 52.482833] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 52.482909] RDX: ffffbb24c04d7660 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.482975] RBP: ffffbb24c04d7660 R08: ffff9c5341c98873 R09: ffffffffaee6cc80 [ 52.483043] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 52.483111] R13: ffffbb24c04d7790 R14: 0000000000000020 R15: ffffbb24c04d7b30 [ 52.483181] FS: 00007fd123b35800(0000) GS:ffff9c53cf75a000(0000) knlGS:0000000000000000 [ 52.483258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.483314] CR2: 0000000000000000 CR3: 0000000004d9a001 CR4: 0000000000772ef0 [ 52.483386] PKRU: 55555554 [ 52.483414] Call Trace: [ 52.483439] [ 52.483466] __cancel_work+0x29/0xe0 [ 52.483511] ? linkwatch_urgent_event+0x2f/0xb0 [ 52.483565] __cancel_work_sync+0x16/0x80 [ 52.483607] __dev_close_many+0x11b/0x280 [ 52.483657] netif_close_many+0x98/0x160 [ 52.483697] __dev_change_net_namespace+0x934/0xa60 [ 52.483750] do_setlink.constprop.0+0xb5/0x1120 [ 52.483804] ? __nla_validate_parse+0x5d/0xe70 [ 52.483859] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 52.483913] rtnl_newlink+0x7fa/0xbc0 [ 52.483956] ? virtio_fs_enqueue_req+0x352/0x570 [ 52.484007] ? netdev_run_todo+0x63/0x550 [ 52.484048] ? rtnl_setlink+0x2c0/0x2c0 [ 52.484083] rtnetlink_rcv_msg+0x358/0x400 [ 52.484133] ? get_page_from_freelist+0x15b4/0x1770 [ 52.484186] ? rtnl_calcit.isra.0+0x110/0x110 [ 52.484232] netlink_rcv_skb+0x57/0x100 [ 52.484278] netlink_unicast+0x252/0x380 [ 52.484317] ? __alloc_skb+0xfc/0x1e0 [ 52.484366] netlink_sendmsg+0x1be/0x3e0 [ 52.484402] ____sys_sendmsg+0x132/0x260 [ 52.484443] ? copy_msghdr_from_user+0x6c/0xa0 [ 52.484503] ___sys_sendmsg+0x87/0xd0 [ 52.484543] ? do_wp_page+0x369/0xe90 [ 52.484587] ? ___pte_offset_map+0x1b/0xd0 [ 52.484628] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 52.484683] ? fsnotify_grab_connector+0x48/0x80 [ 52.484731] ? fsnotify_destroy_marks+0x29/0x150 [ 52.484783] __sys_sendmsg+0x71/0xd0 [ 52.484835] do_syscall_64+0xa4/0xfd0 [ 52.484876] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 52.484927] RIP: 0033:0x7fd123d031d7 [ 52.484979] 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 [ 52.485153] RSP: 002b:00007fff06118d78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.485226] RAX: ffffffffffffffda RBX: 00007fff061194a0 RCX: 00007fd123d031d7 [ 52.485293] RDX: 0000000000000000 RSI: 00007fff06118de0 RDI: 0000000000000005 [ 52.485367] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 52.485437] R10: 00007fd123bfff60 R11: 0000000000000246 R12: 0000000000000004 [ 52.485511] R13: 00000000691cd2ec R14: 0000000000499600 R15: 0000000000000000 [ 52.485583] [ 52.485603] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth [ 52.485721] CR2: 0000000000000000 [ 52.485760] ---[ end trace 0000000000000000 ]--- [ 52.485804] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 52.485850] 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 [ 52.486020] RSP: 0018:ffffbb24c04d7628 EFLAGS: 00010046 [ 52.486065] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 52.486135] RDX: ffffbb24c04d7660 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.486204] RBP: ffffbb24c04d7660 R08: ffff9c5341c98873 R09: ffffffffaee6cc80 [ 52.486273] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 52.486340] R13: ffffbb24c04d7790 R14: 0000000000000020 R15: ffffbb24c04d7b30 [ 52.486427] FS: 00007fd123b35800(0000) GS:ffff9c53cf75a000(0000) knlGS:0000000000000000 [ 52.486500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.486554] CR2: 0000000000000000 CR3: 0000000004d9a001 CR4: 0000000000772ef0 [ 52.486624] PKRU: 55555554 [ 52.486648] note: ip[582] exited with irqs disabled [ 52.486969] ip (582) used greatest stack depth: 11448 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr