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

Status: auto-closed as invalid on 2021/05/17 08:51
Subsystems: afs net
[Documentation on labels]
First crash: 1433d, last: 1371d
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream kernel BUG in rxrpc_destroy_all_connections afs net 4 1150d 1202d 0/28 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 1456d 1521d 15/28 fixed on 2020/11/16 12:12

Sample crash report:
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

Crashes (7):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) 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
* Struck through repros no longer work on HEAD.