[ 1.944426] ip (249) used greatest stack depth: 12520 bytes left [ 2.099583] ip (257) used greatest stack depth: 12408 bytes left [ 2.363073] 8021q: 802.1Q VLAN Support v1.8 [ 2.851211] gre: GRE over IPv4 demultiplexer driver [ 2.853104] ip_gre: GRE over IPv4 tunneling driver [ 2.981509] lag: Mode changed to "loadbalance" [ 2.996129] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 2.996208] #PF: supervisor write access in kernel mode [ 2.996268] #PF: error_code(0x0002) - not-present page [ 2.996310] PGD 2fef067 P4D 2fef067 PUD 8cbc067 PMD 0 [ 2.996361] Oops: Oops: 0002 [#1] SMP [ 2.996398] CPU: 0 UID: 0 PID: 351 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 2.996475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.996528] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 2.996591] 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 [ 2.996751] RSP: 0018:ffff9842005f76b8 EFLAGS: 00010046 [ 2.996795] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 2.996852] RDX: ffff9842005f76f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 2.996915] RBP: ffff9842005f76f0 R08: ffff8ab4c13a3673 R09: 0000000000000002 [ 2.996972] R10: ffff8ab4fec28640 R11: ffff8ab4c13a2e90 R12: 0000000000000000 [ 2.997041] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 2.997101] FS: 00007f010aef7800(0000) GS:ffff8ab575bda000(0000) knlGS:0000000000000000 [ 2.997166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.997218] CR2: 0000000000000000 CR3: 0000000008e99004 CR4: 0000000000772ef0 [ 2.997277] PKRU: 55555554 [ 2.997304] Call Trace: [ 2.997331] [ 2.997358] __cancel_work+0x29/0xe0 [ 2.997396] ? linkwatch_urgent_event+0x2f/0xb0 [ 2.997445] __cancel_work_sync+0x16/0x80 [ 2.997480] __dev_close_many+0x11b/0x280 [ 2.997530] __dev_change_flags+0xed/0x220 [ 2.997564] netif_change_flags+0x25/0x60 [ 2.997605] do_setlink.constprop.0+0x2fe/0x1120 [ 2.997663] ? __nla_validate_parse+0x5d/0xe70 [ 2.997711] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 2.997766] rtnl_newlink+0x7fa/0xbc0 [ 2.997801] ? virtio_fs_enqueue_req+0x511/0x570 [ 2.997851] ? netdev_run_todo+0x63/0x550 [ 2.997880] ? rtnl_setlink+0x2c0/0x2c0 [ 2.997917] rtnetlink_rcv_msg+0x358/0x400 [ 2.997952] ? get_page_from_freelist+0x15b4/0x1770 [ 2.998002] ? rtnl_calcit.isra.0+0x110/0x110 [ 2.998048] netlink_rcv_skb+0x57/0x100 [ 2.998091] netlink_unicast+0x252/0x380 [ 2.998127] ? __alloc_skb+0xfc/0x1e0 [ 2.998167] netlink_sendmsg+0x1be/0x3e0 [ 2.998196] ____sys_sendmsg+0x132/0x260 [ 2.998232] ? copy_msghdr_from_user+0x6c/0xa0 [ 2.998278] ___sys_sendmsg+0x87/0xd0 [ 2.998318] ? do_wp_page+0x369/0xe90 [ 2.998360] ? ___pte_offset_map+0x1b/0xd0 [ 2.998398] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 2.998450] ? fsnotify_grab_connector+0x48/0x80 [ 2.998495] ? fsnotify_destroy_marks+0x29/0x150 [ 2.998541] __sys_sendmsg+0x71/0xd0 [ 2.998591] do_syscall_64+0xa4/0xfd0 [ 2.998629] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2.998691] RIP: 0033:0x7f010b0c51d7 [ 2.998732] 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 [ 2.998886] RSP: 002b:00007ffebfa56768 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2.998943] RAX: ffffffffffffffda RBX: 00007ffebfa56e90 RCX: 00007f010b0c51d7 [ 2.999007] RDX: 0000000000000000 RSI: 00007ffebfa567d0 RDI: 0000000000000005 [ 2.999065] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 2.999126] R10: 00007f010afc1f60 R11: 0000000000000246 R12: 0000000000000003 [ 2.999184] R13: 00000000691cbf51 R14: 0000000000499600 R15: 0000000000000000 [ 2.999249] [ 2.999272] Modules linked in: bridge stp llc ip_gre gre sch_ingress 8021q vrf veth [ 2.999357] CR2: 0000000000000000 [ 2.999387] ---[ end trace 0000000000000000 ]--- [ 2.999437] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 2.999487] 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 [ 2.999630] RSP: 0018:ffff9842005f76b8 EFLAGS: 00010046 [ 2.999686] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 2.999758] RDX: ffff9842005f76f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 2.999822] RBP: ffff9842005f76f0 R08: ffff8ab4c13a3673 R09: 0000000000000002 [ 2.999883] R10: ffff8ab4fec28640 R11: ffff8ab4c13a2e90 R12: 0000000000000000 [ 2.999941] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 3.000005] FS: 00007f010aef7800(0000) GS:ffff8ab575bda000(0000) knlGS:0000000000000000 [ 3.000070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.000126] CR2: 0000000000000000 CR3: 0000000008e99004 CR4: 0000000000772ef0 [ 3.000183] PKRU: 55555554 [ 3.000209] note: ip[351] exited with irqs disabled [ 3.000391] ip (351) used greatest stack depth: 11592 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr