syzbot


BUG: MAX_LOCKDEP_CHAINS too low! (2)
Status: upstream: reported C repro on 2020/07/21 19:23
Reported-by: syzbot+4c0c011e71ae95a85ffe@syzkaller.appspotmail.com
First crash: 278d, last: 8m

Cause bisection: failed (bisect log)
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 BUG: MAX_LOCKDEP_CHAINS too low! 369 1d16h 570d 0/1 upstream: reported on 2019/09/29 10:02
linux-4.19 BUG: MAX_LOCKDEP_CHAINS too low! 6864 26m 732d 0/1 upstream: reported on 2019/04/20 01:26
upstream BUG: MAX_LOCKDEP_CHAINS too low! C done 17240 278d 936d 17/22 fixed on 2020/07/17 17:58

Sample crash report:

Crashes (75769):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2020/07/22 06:37 upstream 4fa640dc 21f1765e .config log report syz C
ci-upstream-kasan-gce 2020/07/22 02:31 upstream 4fa640dc 21f1765e .config log report syz C
ci-upstream-kasan-gce-root 2020/07/19 00:15 upstream 6a70f89c 9c812472 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/07/18 08:02 upstream 88825726 9c812472 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/07/20 08:29 net a463fa2c 9c812472 .config log report syz C
ci-upstream-net-kasan-gce 2020/07/20 04:03 net-next a050d82f 9c812472 .config log report syz C
ci-upstream-net-kasan-gce 2020/07/18 17:05 net-next a050d82f 9c812472 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/07/18 17:48 linux-next 4c43049f 9c812472 .config log report syz C
ci-upstream-kasan-gce 2021/04/21 22:26 upstream 16fc44d6 2bc8999a .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce 2021/04/21 21:57 upstream 16fc44d6 2bc8999a .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce 2021/04/21 21:28 upstream 16fc44d6 2bc8999a .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce-smack-root 2021/04/21 21:01 upstream 16fc44d6 2bc8999a .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce-smack-root 2021/04/21 20:29 upstream 16fc44d6 2bc8999a .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce-smack-root 2021/04/21 20:16 upstream 16fc44d6 2bc8999a .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce-root 2021/04/21 19:41 upstream 16fc44d6 95777977 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce-root 2021/04/21 19:21 upstream 16fc44d6 95777977 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce-selinux-root 2021/04/21 19:07 upstream 16fc44d6 95777977 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce 2021/04/21 18:47 upstream 16fc44d6 95777977 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce 2021/04/21 10:32 upstream 1fe5501b 95777977 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce 2021/04/21 10:06 upstream 1fe5501b 95777977 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce 2021/04/21 09:33 upstream 1fe5501b 95777977 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce 2021/04/21 09:04 upstream 1fe5501b 95777977 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce-smack-root 2021/04/21 08:41 upstream 1fe5501b 95777977 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce-selinux-root 2021/04/21 03:54 upstream 1fe5501b c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce 2021/04/21 02:04 upstream 1fe5501b c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce 2021/04/21 01:38 upstream 1fe5501b c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce 2021/04/21 00:44 upstream 1fe5501b c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce 2021/04/20 20:47 upstream 7af08140 c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce 2021/04/20 19:11 upstream 7af08140 c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce 2021/04/20 12:32 upstream 7af08140 c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce-386 2021/04/21 23:13 upstream 16fc44d6 2bc8999a .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce-386 2021/04/21 11:36 upstream 1fe5501b 95777977 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce-386 2021/04/21 05:12 upstream 1fe5501b c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce-386 2021/04/21 04:59 upstream 1fe5501b c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce-386 2021/04/21 03:59 upstream 1fe5501b c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce-386 2021/04/21 02:52 upstream 1fe5501b c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce-386 2021/04/20 15:58 upstream 7af08140 c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce-386 2021/04/20 15:53 upstream 7af08140 c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce-386 2021/04/20 14:51 upstream 7af08140 c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce-386 2021/04/20 13:47 upstream 7af08140 c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce-386 2021/04/20 13:20 upstream 7af08140 c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-net-this-kasan-gce 2021/04/21 20:41 net 90b669d6 2bc8999a .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-bpf-kasan-gce 2021/04/21 07:52 bpf b0226542 c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-bpf-kasan-gce 2021/04/21 07:20 bpf b0226542 c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-bpf-kasan-gce 2021/04/21 06:15 bpf b0226542 c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-net-this-kasan-gce 2021/04/21 02:31 net d83b8aa5 c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-bpf-kasan-gce 2021/04/20 22:40 bpf b0226542 c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-bpf-next-kasan-gce 2021/04/21 18:14 bpf-next d044d9fc 95777977 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-bpf-next-kasan-gce 2021/04/21 17:02 bpf-next d044d9fc 95777977 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-bpf-next-kasan-gce 2021/04/21 16:05 bpf-next d044d9fc 95777977 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-bpf-next-kasan-gce 2021/04/21 15:01 bpf-next d044d9fc 95777977 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-bpf-next-kasan-gce 2021/04/21 13:43 bpf-next d044d9fc 95777977 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-bpf-next-kasan-gce 2021/04/21 11:47 bpf-next d044d9fc 95777977 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-bpf-next-kasan-gce 2021/04/21 08:27 bpf-next d044d9fc 95777977 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-bpf-next-kasan-gce 2021/04/21 01:13 bpf-next 69443c47 c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-bpf-next-kasan-gce 2021/04/21 00:27 bpf-next 69443c47 c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-bpf-next-kasan-gce 2021/04/20 12:55 bpf-next 69443c47 c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-net-kasan-gce 2021/04/20 11:05 net-next e7ad33fa c0ced557 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-linux-next-kasan-gce-root 2021/04/13 12:11 linux-next dcf1b51d bfeda1b1 .config log report info BUG: MAX_LOCKDEP_CHAINS too low!
ci-upstream-kasan-gce-selinux-root 2021/01/17 14:26 upstream 0da0a8a0 813be542 .config log report info
ci-upstream-net-kasan-gce 2020/07/17 19:21 net-next 4291dc1a 9c812472 .config log report