[ 2.088144] ip (264) used greatest stack depth: 12136 bytes left [ 2.380641] veth0: renamed from veth-hv-1 [ 2.486266] br0: port 1(vxlan0) entered blocking state [ 2.486329] br0: port 1(vxlan0) entered disabled state [ 2.486385] vxlan0: entered allmulticast mode [ 2.486459] vxlan0: entered promiscuous mode [ 2.496718] br0: port 1(vxlan0) entered blocking state [ 2.496772] br0: port 1(vxlan0) entered forwarding state [ 2.541610] veth0: renamed from veth-hv-2 [ 2.629341] br0: port 1(vxlan0) entered blocking state [ 2.629406] br0: port 1(vxlan0) entered disabled state [ 2.629461] vxlan0: entered allmulticast mode [ 2.629544] vxlan0: entered promiscuous mode [ 2.639955] br0: port 1(vxlan0) entered blocking state [ 2.640019] br0: port 1(vxlan0) entered forwarding state [ 2.699761] br0: port 2(veth-tap) entered blocking state [ 2.699824] br0: port 2(veth-tap) entered disabled state [ 2.699873] veth-tap: entered allmulticast mode [ 2.699951] veth-tap: entered promiscuous mode [ 2.763335] br0: port 2(veth-tap) entered blocking state [ 2.763402] br0: port 2(veth-tap) entered forwarding state [ 2.810413] br0: port 2(veth-tap) entered blocking state [ 2.810505] br0: port 2(veth-tap) entered disabled state [ 2.810580] veth-tap: entered allmulticast mode [ 2.810678] veth-tap: entered promiscuous mode [ 2.871915] br0: port 2(veth-tap) entered blocking state [ 2.871986] br0: port 2(veth-tap) entered forwarding state [ 2.920381] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 2.920455] #PF: supervisor write access in kernel mode [ 2.920491] #PF: error_code(0x0002) - not-present page [ 2.920523] PGD 7904067 P4D 7904067 PUD 78eb067 PMD 0 [ 2.920574] Oops: Oops: 0002 [#1] SMP [ 2.920606] CPU: 0 UID: 0 PID: 332 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 2.920676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.920716] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 2.920759] 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 [ 2.920882] RSP: 0018:ffffb10e0037b628 EFLAGS: 00010046 [ 2.920920] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000800 [ 2.920980] RDX: ffffb10e0037b660 RSI: 0000000000000000 RDI: 0000000000000000 [ 2.921033] RBP: ffffb10e0037b660 R08: ffff94ec413ab673 R09: 0000000000000002 [ 2.921080] R10: ffff94ec7ec28840 R11: ffff94ec413aae90 R12: 0000000000000000 [ 2.921126] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 2.921174] FS: 00007fa134017800(0000) GS:ffff94ecd0391000(0000) knlGS:0000000000000000 [ 2.921227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.921271] CR2: 0000000000000000 CR3: 0000000007947001 CR4: 0000000000772ef0 [ 2.921319] PKRU: 55555554 [ 2.921339] Call Trace: [ 2.921359] [ 2.921384] __cancel_work+0x29/0xe0 [ 2.921416] ? linkwatch_urgent_event+0x2f/0xb0 [ 2.921455] __cancel_work_sync+0x16/0x80 [ 2.921484] __dev_close_many+0x113/0x2b0 [ 2.921516] __dev_change_flags+0xed/0x220 [ 2.921549] netif_change_flags+0x25/0x60 [ 2.921578] dev_change_flags+0x40/0xa0 [ 2.921608] cycle_netdev+0x36/0x70 [ 2.921642] vrf_add_slave+0x5a/0xb0 [ 2.921671] do_set_master+0x137/0x1b0 [ 2.921704] do_setlink.constprop.0+0x31f/0x1170 [ 2.921742] ? __nla_validate_parse+0x5d/0xe70 [ 2.921779] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 2.921822] rtnl_newlink+0x7fa/0xc00 [ 2.921853] ? virtio_fs_enqueue_req+0x352/0x570 [ 2.921894] ? netdev_run_todo+0x63/0x550 [ 2.921924] ? rtnl_setlink+0x2c0/0x2c0 [ 2.921948] rtnetlink_rcv_msg+0x358/0x400 [ 2.921978] ? get_page_from_freelist+0x15b4/0x1770 [ 2.922016] ? rtnl_calcit.isra.0+0x110/0x110 [ 2.922053] netlink_rcv_skb+0x57/0x100 [ 2.922084] netlink_unicast+0x252/0x380 [ 2.922112] ? __alloc_skb+0xfc/0x1e0 [ 2.922143] netlink_sendmsg+0x1be/0x3e0 [ 2.922166] ____sys_sendmsg+0x132/0x260 [ 2.922196] ? copy_msghdr_from_user+0x6c/0xa0 [ 2.922234] ___sys_sendmsg+0x87/0xd0 [ 2.922258] ? do_wp_page+0x369/0xe90 [ 2.922288] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 2.922326] ? fsnotify_grab_connector+0x48/0x80 [ 2.922364] ? fsnotify_destroy_marks+0x29/0x150 [ 2.922402] __sys_sendmsg+0x71/0xd0 [ 2.922432] do_syscall_64+0xa4/0xfd0 [ 2.922466] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2.922508] RIP: 0033:0x7fa1341e51d7 [ 2.922537] 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 [ 2.922654] RSP: 002b:00007ffe77259ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2.922711] RAX: ffffffffffffffda RBX: 00007ffe7725a2e0 RCX: 00007fa1341e51d7 [ 2.922756] RDX: 0000000000000000 RSI: 00007ffe77259c10 RDI: 0000000000000005 [ 2.922802] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 2.922847] R10: 000000001c0b6910 R11: 0000000000000246 R12: 0000000000000003 [ 2.922893] R13: 00000000691cd739 R14: 0000000000499600 R15: 0000000000000000 [ 2.922940] [ 2.922961] Modules linked in: vxlan [ 2.922992] CR2: 0000000000000000 [ 2.923021] ---[ end trace 0000000000000000 ]--- [ 2.923053] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 2.923090] 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 [ 2.923208] RSP: 0018:ffffb10e0037b628 EFLAGS: 00010046 [ 2.923249] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000800 [ 2.923295] RDX: ffffb10e0037b660 RSI: 0000000000000000 RDI: 0000000000000000 [ 2.923340] RBP: ffffb10e0037b660 R08: ffff94ec413ab673 R09: 0000000000000002 [ 2.923386] R10: ffff94ec7ec28840 R11: ffff94ec413aae90 R12: 0000000000000000 [ 2.923431] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 2.923478] FS: 00007fa134017800(0000) GS:ffff94ecd0391000(0000) knlGS:0000000000000000 [ 2.923529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.923577] CR2: 0000000000000000 CR3: 0000000007947001 CR4: 0000000000772ef0 [ 2.923625] PKRU: 55555554 [ 2.923646] note: ip[332] exited with irqs disabled [ 2.923896] ip (332) used greatest stack depth: 11448 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr