syzbot


WARNING in xfrm_policy_insert_list (2)

Status: auto-obsoleted due to no activity on 2022/09/19 18:17
Reported-by: syzbot+2714fa4a72156aa7e18a@syzkaller.appspotmail.com
First crash: 1181d, last: 922d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: no output from test machine (log)
Repro: C syz .config

Fix bisection: failed (bisect log)
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in xfrm_policy_insert_list 2 1415d 1426d 12/24 fixed on 2019/03/06 07:43
Patch testing requests:
Created Duration User Patch Repo Result
2022/09/19 15:29 16m upstream OK log
2022/09/19 12:29 16m upstream OK log
2022/09/19 10:29 15m upstream OK log
2022/09/19 06:29 18m upstream OK log
2022/09/19 04:29 18m upstream OK log
2022/09/16 18:29 15m upstream OK log
2022/09/16 14:29 15m upstream OK log
2022/09/16 12:29 17m upstream OK log
2022/09/16 11:29 16m upstream OK log
2022/09/16 10:29 17m upstream OK log
2022/09/16 09:29 16m upstream OK log
2022/09/16 07:29 16m upstream OK log
2022/09/16 06:29 16m upstream OK log
2022/09/16 04:29 17m upstream OK log
2022/09/16 03:29 18m upstream OK log
2022/09/16 01:29 16m upstream OK log
2022/09/15 22:29 19m upstream OK log
2022/09/15 19:29 15m linux-next OK log
2022/09/15 16:29 15m linux-next OK log
2022/09/15 13:29 16m linux-next OK log
2022/09/15 10:29 16m linux-next OK log
2022/09/15 07:29 18m linux-next OK log
2022/09/10 20:27 15m upstream OK log
2022/09/10 16:27 15m upstream OK log
2022/09/10 13:27 15m upstream OK log
2022/09/10 10:27 15m upstream OK log
2022/09/10 07:27 18m upstream OK log
2022/09/08 22:27 15m net-next OK log
2022/09/08 19:27 16m net-next OK log
2022/09/08 16:27 18m net-next OK log
2022/09/08 12:27 18m net-next OK log
2022/09/08 03:27 16m net OK log
2022/09/07 23:27 15m net OK log
2022/09/07 20:27 15m net OK log
2022/09/07 17:27 18m net OK log

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 10628 at net/xfrm/xfrm_policy.c:1543 xfrm_policy_insert_list+0x3b7/0xd10 net/xfrm/xfrm_policy.c:1543
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 10628 Comm: syz-executor116 Not tainted 5.5.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x197/0x210 lib/dump_stack.c:118
 panic+0x2e3/0x75c kernel/panic.c:221
 __warn.cold+0x2f/0x3e kernel/panic.c:582
 report_bug+0x289/0x300 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 fixup_bug arch/x86/kernel/traps.c:169 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:267
 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:286
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027
RIP: 0010:xfrm_policy_insert_list+0x3b7/0xd10 net/xfrm/xfrm_policy.c:1543
Code: 14 20 48 89 f8 83 e0 07 83 c0 03 38 d0 0f 8c cf fd ff ff 84 d2 0f 84 c7 fd ff ff e8 e3 1a f9 fa e9 bd fd ff ff e8 99 56 bb fa <0f> 0b 48 8b 45 c0 0f b6 10 48 8b 45 c8 83 e0 07 83 c0 03 38 d0 7c
RSP: 0018:ffffc90001fd7508 EFLAGS: 00010293
RAX: ffff888091c72140 RBX: ffff8880a7a9a800 RCX: ffffffff86b9a35f
RDX: 0000000000000000 RSI: ffffffff86b9a0c7 RDI: ffff8880a7a9aa20
RBP: ffffc90001fd7580 R08: ffff888091c72140 R09: ffff888091c729d0
R10: fffff520003faeb4 R11: ffffffff8a7b3687 R12: dffffc0000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 xfrm_policy_inexact_insert+0xef/0xba0 net/xfrm/xfrm_policy.c:1190
 xfrm_policy_insert+0x597/0x7f0 net/xfrm/xfrm_policy.c:1576
 xfrm_add_policy+0x28f/0x580 net/xfrm/xfrm_user.c:1670
 xfrm_user_rcv_msg+0x459/0x770 net/xfrm/xfrm_user.c:2676
 netlink_rcv_skb+0x177/0x450 net/netlink/af_netlink.c:2477
 xfrm_netlink_rcv+0x70/0x90 net/xfrm/xfrm_user.c:2684
 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
 netlink_unicast+0x58c/0x7d0 net/netlink/af_netlink.c:1328
 netlink_sendmsg+0x91c/0xea0 net/netlink/af_netlink.c:1917
 sock_sendmsg_nosec net/socket.c:639 [inline]
 sock_sendmsg+0xd7/0x130 net/socket.c:659
 __sys_sendto+0x262/0x380 net/socket.c:1985
 __do_sys_sendto net/socket.c:1997 [inline]
 __se_sys_sendto net/socket.c:1993 [inline]
 __x64_sys_sendto+0xe1/0x1a0 net/socket.c:1993
 do_syscall_64+0xfa/0x790 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x446ae9
Code: e8 5c b3 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 0b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fc2cc361d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446ae9
RDX: 000000000000ff3b RSI: 0000000020000000 RDI: 0000000000000008
RBP: 00000000006dbc40 R08: 0000000000000000 R09: 00000000000002e2
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c
R13: 96a714ca4ded7b70 R14: 985704ddcbc5fd89 R15: 0d1d00190000a01b
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (64):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2020/01/27 09:05 upstream a45ea48e2bcd dd56146d .config log report syz C
ci-upstream-kasan-gce-root 2020/01/27 08:25 upstream a45ea48e2bcd dd56146d .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/01/25 14:31 upstream d5d359b0ac3f 2e95ab33 .config log report syz C
ci-upstream-kasan-gce 2020/01/25 11:51 upstream d5d359b0ac3f 2e95ab33 .config log report syz C
ci-upstream-kasan-gce-root 2019/12/23 14:36 upstream 46cf053efec6 be5c2c81 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/01/25 13:57 net 61b1f2aff411 2e95ab33 .config log report syz C
ci-upstream-net-kasan-gce 2020/01/25 11:39 net-next 08a45c59f16e 2e95ab33 .config log report syz C
ci-upstream-net-kasan-gce 2019/09/06 09:05 net-next 0e5b36bc4c1f 040fda58 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/02/12 18:09 linux-next 129759899765 84f4fc8a .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/02/16 02:16 upstream 829e69446995 5d7b90f1 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/12/22 18:23 upstream b8e382a185eb 8b967267 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/10/13 19:58 upstream da94001239cc 2f661ec4 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/10/09 21:43 upstream e3280b54afed 312c6a5a .config log report syz
ci-upstream-kasan-gce 2019/10/03 23:10 upstream 0f1a7b3fac05 fc17ba49 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/09/21 18:22 upstream f97c81dc6ca5 d96e88f3 .config log report syz
ci-upstream-kasan-gce-root 2019/09/21 15:26 upstream f97c81dc6ca5 d96e88f3 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/09/20 17:48 upstream 574cc4539762 d96e88f3 .config log report syz
ci-upstream-kasan-gce 2019/09/20 02:30 upstream 3c2edc36a774 4d3ae0b7 .config log report syz
ci-upstream-kasan-gce-root 2019/09/15 08:34 upstream 1609d7604b84 32d59357 .config log report syz
ci-upstream-kasan-gce 2019/09/15 06:22 upstream 1609d7604b84 32d59357 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/09/14 15:59 upstream a7f89616b737 32d59357 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/09/14 10:09 upstream a7f89616b737 32d59357 .config log report syz
ci-upstream-kasan-gce-root 2019/09/06 12:04 upstream 3b47fd5ca9ea 040fda58 .config log report syz
ci-upstream-kasan-gce 2019/09/06 09:40 upstream 3b47fd5ca9ea 040fda58 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/09/06 09:38 upstream 3b47fd5ca9ea 040fda58 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/09/06 09:37 upstream 3b47fd5ca9ea 040fda58 .config log report syz
ci-upstream-net-this-kasan-gce 2019/09/15 07:44 net 4d7ffcf3bf1b 32d59357 .config log report syz
ci-upstream-net-this-kasan-gce 2019/09/12 03:49 net f4b752a6b270 f4e53c10 .config log report syz
ci-upstream-net-this-kasan-gce 2019/09/06 09:35 net 7bdf4de12677 040fda58 .config log report syz
ci-upstream-net-kasan-gce 2019/09/19 13:45 net-next b41dae061bbd eb940044 .config log report syz
ci-upstream-net-kasan-gce 2019/09/15 11:42 net-next 1ba569fc2250 32d59357 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/10/13 07:26 linux-next 8ada228ac7ed 426631dd .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/09/25 12:02 linux-next 9e88347dedd8 e38a6630 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/09/17 05:49 linux-next f84e1c16f08d 51ca0454 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/09/06 11:43 linux-next 6d028043b55e 040fda58 .config log report syz
ci-upstream-kasan-gce 2020/05/15 11:24 upstream 1ae7efb38854 2d572622 .config log report
ci-qemu-upstream 2020/05/09 18:49 upstream d5eeab8d7e26 88cb3e92 .config log report
ci-upstream-kasan-gce 2020/04/21 07:40 upstream ae83d0b416db 98a9f9e6 .config log report
ci-upstream-kasan-gce 2020/04/18 16:09 upstream 90280eaa88ac 365fba24 .config log report
ci-upstream-kasan-gce 2020/04/09 02:40 upstream ae46d2aa6a7f db9bcd4b .config log report
ci-upstream-kasan-gce 2020/03/30 19:11 upstream 7111951b8d49 c8d1cc20 .config log report
ci-upstream-kasan-gce-selinux-root 2020/03/03 05:33 upstream 63623fd44972 c88c7b75 .config log report
ci-upstream-kasan-gce 2020/02/21 02:49 upstream ca7e1fd1026c bd2a74a3 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/14 04:51 upstream 0bf999f9c5e7 c5ed587f .config log report
ci-upstream-kasan-gce-root 2020/02/12 08:02 upstream 359c92c02bfa a75b198c .config log report
ci-upstream-kasan-gce 2020/02/06 09:58 upstream 4c7d00ccf40d 662cf49a .config log report
ci-upstream-kasan-gce-root 2019/12/25 18:09 upstream 46cf053efec6 be5c2c81 .config log report
ci-upstream-kasan-gce-root 2019/09/12 08:35 upstream 3120b9a6a3f7 f4e53c10 .config log report
ci-upstream-net-this-kasan-gce 2020/02/15 16:07 net 2019fc96af22 5d7b90f1 .config log report
ci-upstream-net-this-kasan-gce 2020/02/08 15:48 net dfa7f709596b 06150bf1 .config log report
ci-upstream-net-this-kasan-gce 2019/11/09 04:01 net 1b53d64435d5 dc438b91 .config log report
ci-upstream-net-this-kasan-gce 2019/10/23 11:45 net 6c5d9c2a6bed d0686497 .config log report
ci-upstream-net-kasan-gce 2020/05/22 17:48 net-next 2a330b533462 9682898d .config log report
ci-upstream-net-kasan-gce 2020/04/07 00:17 net-next 1a323ea5356e 99a96044 .config log report
ci-upstream-net-kasan-gce 2020/02/17 00:36 net-next 2019fc96af22 1f448cd6 .config log report
ci-upstream-net-kasan-gce 2020/02/01 14:41 net-next 9f68e3655aae 0eb59c27 .config log report
ci-upstream-net-kasan-gce 2020/01/09 04:00 net-next 53ebeca24a87 ddc3e859 .config log report
ci-upstream-net-kasan-gce 2019/12/13 01:15 net-next 6b8350a4b0d5 08003f64 .config log report
ci-upstream-net-kasan-gce 2019/10/08 17:48 net-next 940f13821528 b1ebbfef .config log report
ci-upstream-net-kasan-gce 2019/09/06 07:49 net-next 0e5b36bc4c1f 040fda58 .config log report
* Struck through repros no longer work on HEAD.