syzbot


WARNING in xfrm_policy_fini

Status: auto-closed as invalid on 2019/04/28 08:52
Reported-by: syzbot+7e1c089729a323b110f7@syzkaller.appspotmail.com
First crash: 2114d, last: 2036d
Similar bugs (5)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING in xfrm_policy_fini 1 824d 824d 0/1 auto-closed as invalid on 2022/06/20 17:42
upstream WARNING in xfrm_policy_fini (2) net 1 413d 409d 0/26 auto-obsoleted due to no activity on 2023/08/06 00:20
android-414 WARNING in xfrm_policy_fini 16 1854d 1869d 0/1 auto-closed as invalid on 2019/10/25 08:43
android-49 WARNING in xfrm_policy_fini 103 1634d 1868d 0/3 auto-closed as invalid on 2020/04/01 16:47
upstream WARNING in xfrm_policy_fini net syz error error 1126 839d 2105d 0/26 auto-obsoleted due to no activity on 2022/10/06 23:39

Sample crash report:
input: failed to attach handler leds to device input64, error: -6
binder: 21084 BINDER_GET_NODE_INFO_FOR_REF: only handle may be non-zero.
binder: 21090 BINDER_GET_NODE_INFO_FOR_REF: only handle may be non-zero.[  550.361969] binder: 21090:21090 ioctl c018620c 20000040 returned -22
binder: 21084:21088 ioctl c018620c 20000040 returned -22
------------[ cut here ]------------
WARNING: CPU: 0 PID: 11491 at net/xfrm/xfrm_policy.c:2982 xfrm_policy_fini+0x266/0x2f0 net/xfrm/xfrm_policy.c:2982()
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 11491 Comm: kworker/u4:6 Not tainted 4.4.162+ #117
Workqueue: netns cleanup_net
 0000000000000000 df46bdeff144e91e ffff8800ba837930 ffffffff81a994bd
 ffffffff828354e0 ffff8801c04d17c0 ffffffff82a910c0 0000000000000009
 0000000000000ba6 ffff8800ba8379f0 ffffffff813a0e94 0000000041b58ab3
Call Trace:
 [<ffffffff81a994bd>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81a994bd>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
 [<ffffffff813a0e94>] panic+0x19e/0x359 kernel/panic.c:112
 [<ffffffff813a1084>] warn_slowpath_common.cold.6+0x20/0x20 kernel/panic.c:455
 [<ffffffff810d4169>] warn_slowpath_null+0x29/0x30 kernel/panic.c:492
 [<ffffffff82537f06>] xfrm_policy_fini+0x266/0x2f0 net/xfrm/xfrm_policy.c:2982
 [<ffffffff82537fb5>] xfrm_net_exit+0x25/0x30 net/xfrm/xfrm_policy.c:3043
 [<ffffffff82203270>] ops_exit_list.isra.0+0xb0/0x160 net/core/net_namespace.c:134
 [<ffffffff822060c2>] cleanup_net+0x3f2/0x880 net/core/net_namespace.c:452
 [<ffffffff81122a94>] process_one_work+0x824/0x1670 kernel/workqueue.c:2064
 [<ffffffff811239b9>] worker_thread+0xd9/0x1060 kernel/workqueue.c:2196
 [<ffffffff81133e18>] kthread+0x268/0x300 kernel/kthread.c:211
 [<ffffffff827066c5>] ret_from_fork+0x55/0x80 arch/x86/entry/entry_64.S:510
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (7):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2018/10/28 08:21 https://android.googlesource.com/kernel/common android-4.4 c4b00eb70496 8efba39a .config console log report ci-android-44-kasan-gce
2018/10/19 23:36 https://android.googlesource.com/kernel/common android-4.4 34e65b671bc7 ecb386fe .config console log report ci-android-44-kasan-gce
2018/10/08 16:35 https://android.googlesource.com/kernel/common android-4.4 ea3a6005d280 8b311eaf .config console log report ci-android-44-kasan-gce
2018/08/14 04:23 https://android.googlesource.com/kernel/common android-4.4 a5fc66599b61 7a88b141 .config console log report ci-android-44-kasan-gce
2018/08/12 22:51 https://android.googlesource.com/kernel/common android-4.4 a5fc66599b61 7a88b141 .config console log report ci-android-44-kasan-gce
2018/08/12 04:10 https://android.googlesource.com/kernel/common android-4.4 a5fc66599b61 7a88b141 .config console log report ci-android-44-kasan-gce
2018/08/11 08:49 https://android.googlesource.com/kernel/common android-4.4 a5fc66599b61 7a88b141 .config console log report ci-android-44-kasan-gce
* Struck through repros no longer work on HEAD.