kernel BUG at net/rxrpc/conn_object.c:LINE! (2)

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	kernel BUG in rxrpc_destroy_all_connections afs net				4	953d	1005d	0/26	auto-closed as invalid on 2022/01/14 17:56
upstream	kernel BUG at net/rxrpc/conn_object.c:LINE! afs net	C	done		855	1259d	1324d	15/26	fixed on 2020/11/16 12:12

rxrpc: Assertion failed ------------[ cut here ]------------ kernel BUG at net/rxrpc/conn_object.c:479! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 10049 Comm: kworker/u4:6 Not tainted 5.11.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: netns cleanup_net RIP: 0010:rxrpc_destroy_all_connections.cold+0x11/0x13 net/rxrpc/conn_object.c:479 Code: c0 48 c7 c1 60 27 5d 8a 48 89 f2 48 c7 c7 e0 23 5d 8a e8 d8 68 c2 ff 0f 0b e8 56 2f 7c f8 48 c7 c7 e0 26 5d 8a e8 c5 68 c2 ff <0f> 0b e8 43 2f 7c f8 48 c7 c7 a0 2b 5d 8a e8 b2 68 c2 ff 0f 0b e8 RSP: 0018:ffffc9000210fb28 EFLAGS: 00010282 RAX: 0000000000000017 RBX: ffff888029324000 RCX: 0000000000000000 RDX: ffff888010e03780 RSI: ffffffff815b69d5 RDI: fffff52000421f57 RBP: ffff888029324064 R08: 0000000000000017 R09: 0000000000000000 R10: ffffffff815afbae R11: 0000000000000000 R12: ffff888029324068 R13: ffff888029324078 R14: ffff888029324078 R15: ffff888029323eb8 FS: 0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7acb76f010 CR3: 00000000232ee000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rxrpc_exit_net+0x1a4/0x2e0 net/rxrpc/net_ns.c:119 ops_exit_list+0xb0/0x160 net/core/net_namespace.c:187 cleanup_net+0x4ea/0xb10 net/core/net_namespace.c:604 process_one_work+0x98d/0x15f0 kernel/workqueue.c:2275 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421 kthread+0x3b1/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 Modules linked in: ---[ end trace 45b7530fb757c378 ]--- RIP: 0010:rxrpc_destroy_all_connections.cold+0x11/0x13 net/rxrpc/conn_object.c:479 Code: c0 48 c7 c1 60 27 5d 8a 48 89 f2 48 c7 c7 e0 23 5d 8a e8 d8 68 c2 ff 0f 0b e8 56 2f 7c f8 48 c7 c7 e0 26 5d 8a e8 c5 68 c2 ff <0f> 0b e8 43 2f 7c f8 48 c7 c7 a0 2b 5d 8a e8 b2 68 c2 ff 0f 0b e8 RSP: 0018:ffffc9000210fb28 EFLAGS: 00010282 RAX: 0000000000000017 RBX: ffff888029324000 RCX: 0000000000000000 RDX: ffff888010e03780 RSI: ffffffff815b69d5 RDI: fffff52000421f57 RBP: ffff888029324064 R08: 0000000000000017 R09: 0000000000000000 R10: ffffffff815afbae R11: 0000000000000000 R12: ffff888029324068 R13: ffff888029324078 R14: ffff888029324078 R15: ffff888029323eb8 FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2cc28000 CR3: 0000000052d1e000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600

Time	Kernel	Commit	Syzkaller	Config	Log	Report	VM info	Manager	Title
2021/01/16 12:28	bpf	235ecd36c7a9	65a7a854	.config	console log	report	info	ci-upstream-bpf-kasan-gce
2020/12/20 18:23	bpf	d467d80dc399	04201c06	.config	console log	report	info	ci-upstream-bpf-kasan-gce
2020/12/15 09:42	bpf	7f376f1917d7	97183ed7	.config	console log	report	info	ci-upstream-bpf-kasan-gce
2020/12/14 14:43	bpf	7f376f1917d7	97183ed7	.config	console log	report	info	ci-upstream-bpf-kasan-gce
2021/02/07 19:40	bpf-next	23a2d70c7a2f	2ce644fc	.config	console log	report	info	ci-upstream-bpf-next-kasan-gce	kernel BUG in rxrpc_destroy_all_connections
2020/12/11 12:40	bpf-next	b4fe9fec51ef	ba24ffcd	.config	console log	report	info	ci-upstream-bpf-next-kasan-gce
2020/12/07 07:57	bpf-next	34da87213d3d	c521566d	.config	console log	report	info	ci-upstream-bpf-next-kasan-gce