bridge0: received packet on bond0 with own address as source address (addr:aa:aa:aa:aa:aa:1d, vlan:0) bridge0: received packet on bond0 with own address as source address (addr:00:00:ff:00:00:00, vlan:0) IPVS: ftp: loaded support on port[0] = 21 kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 29999 Comm: kworker/u4:1 Not tainted 5.0.0+ #97 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: netns cleanup_net RIP: 0010:__skb_unlink include/linux/skbuff.h:1929 [inline] RIP: 0010:__skb_dequeue include/linux/skbuff.h:1945 [inline] RIP: 0010:__skb_queue_purge include/linux/skbuff.h:2656 [inline] RIP: 0010:gro_cells_destroy net/core/gro_cells.c:89 [inline] RIP: 0010:gro_cells_destroy+0x19d/0x360 net/core/gro_cells.c:78 Code: 03 42 80 3c 20 00 0f 85 53 01 00 00 48 8d 7a 08 49 8b 47 08 49 c7 07 00 00 00 00 48 89 f9 49 c7 47 08 00 00 00 00 48 c1 e9 03 <42> 80 3c 21 00 0f 85 10 01 00 00 48 89 c1 48 89 42 08 48 c1 e9 03 RSP: 0018:ffff8880993879c8 EFLAGS: 00010202 RAX: ffffc6a158000000 RBX: ffffe8ffffc6a000 RCX: 0000000000000001 RDX: 0000000000000000 RSI: ffffffff858410ca RDI: 0000000000000008 RBP: ffff888099387a28 R08: ffff88806abf6580 R09: fffffbfff1263645 R10: fffffbfff1263644 R11: ffffffff8931b223 R12: dffffc0000000000 R13: 0000000000000000 R14: ffffe8ffffc6a010 R15: ffffe8ffffc6a14d FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000001e30000 CR3: 0000000099dc4000 CR4: 00000000001406e0 Call Trace: ip6gre_dev_free+0x19/0x60 net/ipv6/ip6_gre.c:1384 netdev_run_todo+0x51c/0x7d0 net/core/dev.c:8970 rtnl_unlock+0xe/0x10 net/core/rtnetlink.c:116 ip6gre_exit_batch_net+0x53a/0x750 net/ipv6/ip6_gre.c:1603 ops_exit_list.isra.0+0x105/0x160 net/core/net_namespace.c:156 cleanup_net+0x3fb/0x960 net/core/net_namespace.c:551 process_one_work+0x98e/0x1790 kernel/workqueue.c:2173 worker_thread+0x98/0xe40 kernel/workqueue.c:2319 kthread+0x357/0x430 kernel/kthread.c:246 IPVS: ftp: loaded support on port[0] = 21 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 Modules linked in: kobject: 'lo' (00000000e0f90c49): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'lo' (00000000e0f90c49): kobject_uevent_env kobject: 'lo' (00000000e0f90c49): fill_kobj_path: path = '/devices/virtual/net/lo' kobject: 'queues' (0000000038bf15e2): kobject_add_internal: parent: 'lo', set: '' kobject: 'queues' (0000000038bf15e2): kobject_uevent_env kobject: 'queues' (0000000038bf15e2): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000eaa974e3): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000eaa974e3): kobject_uevent_env kobject: 'rx-0' (00000000eaa974e3): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0' kobject: 'tx-0' (000000002731ca0a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000002731ca0a): kobject_uevent_env kobject: 'tx-0' (000000002731ca0a): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0' kobject: 'tunl0' (000000004cc8ad19): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tunl0' (000000004cc8ad19): kobject_uevent_env kobject: 'tunl0' (000000004cc8ad19): fill_kobj_path: path = '/devices/virtual/net/tunl0' ---[ end trace 23fc52224d2e0671 ]--- RIP: 0010:__skb_unlink include/linux/skbuff.h:1929 [inline] RIP: 0010:__skb_dequeue include/linux/skbuff.h:1945 [inline] RIP: 0010:__skb_queue_purge include/linux/skbuff.h:2656 [inline] RIP: 0010:gro_cells_destroy net/core/gro_cells.c:89 [inline] RIP: 0010:gro_cells_destroy+0x19d/0x360 net/core/gro_cells.c:78 kobject: 'queues' (000000008cba90b2): kobject_add_internal: parent: 'tunl0', set: '' Code: 03 42 80 3c 20 00 0f 85 53 01 00 00 48 8d 7a 08 49 8b 47 08 49 c7 07 00 00 00 00 48 89 f9 49 c7 47 08 00 00 00 00 48 c1 e9 03 <42> 80 3c 21 00 0f 85 10 01 00 00 48 89 c1 48 89 42 08 48 c1 e9 03 kobject: 'queues' (000000008cba90b2): kobject_uevent_env RSP: 0018:ffff8880993879c8 EFLAGS: 00010202 RAX: ffffc6a158000000 RBX: ffffe8ffffc6a000 RCX: 0000000000000001 kobject: 'queues' (000000008cba90b2): kobject_uevent_env: filter function caused the event to drop! RDX: 0000000000000000 RSI: ffffffff858410ca RDI: 0000000000000008 RBP: ffff888099387a28 R08: ffff88806abf6580 R09: fffffbfff1263645 kobject: 'rx-0' (00000000a71b47de): kobject_add_internal: parent: 'queues', set: 'queues' R10: fffffbfff1263644 R11: ffffffff8931b223 R12: dffffc0000000000 R13: 0000000000000000 R14: ffffe8ffffc6a010 R15: ffffe8ffffc6a14d FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 kobject: 'rx-0' (00000000a71b47de): kobject_uevent_env kobject: 'rx-0' (00000000a71b47de): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' CR2: 0000000001e30000 CR3: 0000000099dc4000 CR4: 00000000001406e0 kobject: 'tx-0' (000000002e30abdc): kobject_add_internal: parent: 'queues', set: 'queues'