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🐞 Open [1055] 🐞 Fixed [2943] 🐞 Invalid [5178]

BUG: MAX_LOCKDEP_ENTRIES too low!
Status: upstream: reported C repro on 2019/06/17 16:29
Reported-by: syzbot+cd0ec5211ac07c18c049@syzkaller.appspotmail.com
First crash: 629d, last: 4h15m

Cause bisection: introduced by (bisect log) :
commit ab92d68fc22f9afab480153bd82a20f6e2533769
Author: Taehee Yoo <ap420073@gmail.com>
Date: Mon Oct 21 18:47:51 2019 +0000

  net: core: add generic lockdep keys

Crash: BUG: MAX_LOCKDEP_ENTRIES too low! (log)
Repro: C syz .config
Patch testing requests:
Created Duration User Patch Repo Result
2020/07/25 00:25 36m penguin-kernel@i-love.sakura.ne.jp patch upstream OK
2020/04/27 19:18 12m xiyou.wangcong@gmail.com https://github.com/congwang/linux.git lockdep report log
2020/04/15 20:47 14m xiyou.wangcong@gmail.com https://github.com/congwang/linux.git lockdep report log
2020/04/15 18:48 12m xiyou.wangcong@gmail.com https://github.com/congwang/linux.git lockdep report log

Sample crash report:

Crashes (141021):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-qemu-upstream 2020/07/26 15:25 upstream 04300d66 51265195 .config log report syz C
ci-qemu-upstream 2020/06/12 03:49 upstream 435faf5c 5c25fdab .config log report syz C
ci-qemu-upstream 2020/06/07 06:18 upstream 435faf5c e6b89e4e .config log report syz C
ci-qemu-upstream 2020/06/06 16:54 upstream 435faf5c e6b89e4e .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/05/17 09:45 upstream 3d1c1e59 37bccd4e .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/05/16 14:24 upstream 12bf0b63 37bccd4e .config log report syz C
ci-upstream-kasan-gce-root 2020/05/10 21:16 upstream e99332e7 8742a2b9 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/05/10 20:35 upstream e99332e7 8742a2b9 .config log report syz C
ci-upstream-kasan-gce-root 2020/05/08 08:15 upstream 6e7f2eac 6c70a1c2 .config log report syz C
ci-upstream-kasan-gce-root 2020/05/02 21:36 upstream 690e2aba 58da4c35 .config log report syz C
ci-upstream-kasan-gce 2020/04/30 20:01 upstream 1d2cc5ac 3698959a .config log report syz C
ci-upstream-kasan-gce 2020/04/30 12:37 upstream 1d2cc5ac 2dd552a5 .config log report syz C
ci-upstream-kasan-gce-root 2020/04/29 22:28 upstream 96c9a780 496a08ae .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/04/27 15:59 upstream 6a8b55ed 0ce7569e .config log report syz C
ci-upstream-kasan-gce-root 2020/04/26 05:56 upstream b2768df2 99b258dd .config log report syz C
ci-upstream-kasan-gce 2020/04/25 04:34 upstream b4f63322 03d97a1b .config log report syz C
ci-upstream-kasan-gce 2020/04/23 11:23 upstream c578ddb3 2e44d63e .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/04/15 10:05 upstream 8632e9b5 3f3c5574 .config log report syz C
ci-upstream-kasan-gce 2020/04/11 21:52 upstream 5b8b9d0c a8c6a3f8 .config log report syz C
ci-upstream-kasan-gce 2020/04/08 09:28 upstream 763dede1 db9bcd4b .config log report syz C
ci-upstream-kasan-gce 2020/04/07 08:41 upstream 7e634208 99a96044 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/04/03 22:33 upstream bef7b2a7 5ed396e6 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/11/13 14:11 upstream 0e3f1ad8 048f2d49 .config log report syz C
ci-qemu-upstream-386 2020/06/19 21:31 upstream 435faf5c 853595a5 .config log report syz C
ci-qemu-upstream-386 2020/06/19 08:37 upstream 435faf5c bc258b50 .config log report syz C
ci-qemu-upstream-386 2020/06/15 01:04 upstream 435faf5c 2a22c77a .config log report syz C
ci-qemu-upstream-386 2020/06/07 03:57 upstream 435faf5c e6b89e4e .config log report syz C
ci-upstream-kasan-gce-386 2020/05/06 08:40 upstream dc56c5ac 35b8eb30 .config log report syz C
ci-upstream-kasan-gce-386 2020/04/25 04:24 upstream b4f63322 03d97a1b .config log report syz C
ci-upstream-kasan-gce-386 2020/04/23 13:10 upstream c578ddb3 2e44d63e .config log report syz C
ci-upstream-kasan-gce-386 2020/04/11 09:19 upstream ab6f762f a8c6a3f8 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/11/01 07:21 net 2f71e006 8bc4594f .config log report syz C
ci-upstream-net-this-kasan-gce 2020/05/06 05:18 net 38212bb3 35b8eb30 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/04/30 10:34 net 98123074 2dd552a5 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/04/08 09:11 net 63bef48f db9bcd4b .config log report syz C
ci-upstream-net-this-kasan-gce 2019/11/08 03:53 net 99a8efbb f39aff9e .config log report syz C
ci-upstream-net-kasan-gce 2020/05/29 07:46 net-next 394f9ebf d19ed305 .config log report syz C
ci-upstream-net-kasan-gce 2020/04/23 10:25 net-next b86a0373 2e44d63e .config log report syz C
ci-upstream-net-kasan-gce 2020/04/19 06:40 net-next 513a24ff 365fba24 .config log report syz C
ci-upstream-net-kasan-gce 2020/04/15 23:02 net-next 63bef48f 3f3c5574 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/04/28 00:51 linux-next ac935d22 0ce7569e .config log report syz C
ci-qemu-upstream-386 2020/10/07 10:21 upstream c85fb28b 1880b4a9 .config log report syz
ci-upstream-bpf-kasan-gce 2020/04/08 02:46 bpf 489553dd db9bcd4b .config log report syz
ci-upstream-linux-next-kasan-gce-root 2020/05/24 12:54 linux-next c11d28ab 96c92ad3 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2020/04/07 03:02 linux-next b2e2a818 99a96044 .config log report syz
ci-upstream-kasan-gce-selinux-root 2021/03/06 23:52 upstream a38fd874 e4b4d570 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-selinux-root 2021/03/06 21:09 upstream a38fd874 e4b4d570 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-selinux-root 2021/03/06 19:05 upstream a38fd874 e4b4d570 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-root 2021/03/06 17:52 upstream a38fd874 e4b4d570 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-selinux-root 2021/03/06 16:41 upstream a38fd874 e4b4d570 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-root 2021/03/06 14:42 upstream a38fd874 e4b4d570 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-root 2021/03/06 12:56 upstream a38fd874 e4b4d570 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce 2021/03/06 08:52 upstream 280d542f 56722561 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-root 2021/03/06 06:00 upstream 280d542f 56722561 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-qemu-upstream 2021/03/06 01:38 upstream 280d542f e4b4d570 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-qemu-upstream 2021/03/05 23:03 upstream 280d542f e4b4d570 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-qemu-upstream 2021/03/05 22:55 upstream 280d542f e4b4d570 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-qemu-upstream 2021/03/05 21:55 upstream 280d542f e4b4d570 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-qemu-upstream 2021/03/05 21:20 upstream 280d542f e4b4d570 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-qemu-upstream 2021/03/05 21:02 upstream 280d542f e4b4d570 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-selinux-root 2021/03/05 16:32 upstream 280d542f 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-selinux-root 2021/03/05 15:37 upstream 280d542f 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-selinux-root 2021/03/05 15:00 upstream 280d542f 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-smack-root 2021/03/05 14:27 upstream 280d542f 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-smack-root 2021/03/05 13:55 upstream 280d542f 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-smack-root 2021/03/05 13:29 upstream 280d542f 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-selinux-root 2021/03/05 13:07 upstream 280d542f 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-qemu-upstream 2021/03/05 12:45 upstream 280d542f 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-smack-root 2021/03/05 12:30 upstream 280d542f 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-qemu-upstream 2021/03/05 12:09 upstream 280d542f 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-qemu-upstream 2021/03/05 10:31 upstream 280d542f 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-qemu-upstream 2021/03/05 09:45 upstream 280d542f 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-qemu-upstream 2021/03/05 09:06 upstream 280d542f 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-smack-root 2021/03/05 05:17 upstream cee407c5 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-selinux-root 2021/03/05 02:34 upstream cee407c5 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-selinux-root 2021/03/05 01:45 upstream cee407c5 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce 2021/03/05 00:58 upstream cee407c5 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-selinux-root 2021/03/05 00:28 upstream cee407c5 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-root 2021/03/04 23:56 upstream cee407c5 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-smack-root 2021/03/04 23:36 upstream cee407c5 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-smack-root 2021/03/04 23:10 upstream cee407c5 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-selinux-root 2021/03/04 22:42 upstream cee407c5 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-smack-root 2021/03/04 21:50 upstream cee407c5 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-smack-root 2021/03/04 21:30 upstream cee407c5 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-smack-root 2021/03/04 20:27 upstream cee407c5 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-qemu-upstream 2021/03/04 19:33 upstream f69d02e3 f89ed068 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-qemu-upstream 2021/03/04 18:58 upstream f69d02e3 f89ed068 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-selinux-root 2021/03/04 12:14 upstream f69d02e3 d7e4e604 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-qemu-upstream-386 2021/03/06 00:41 upstream 280d542f e4b4d570 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-qemu-upstream-386 2021/03/06 00:01 upstream 280d542f e4b4d570 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-386 2021/02/28 11:00 upstream 5695e516 4c37c133 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-net-this-kasan-gce 2021/02/26 03:15 net 8f1c0fd2 76f7fc95 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-net-kasan-gce 2021/02/09 02:03 net-next 8e571586 2bd9619f .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-linux-next-kasan-gce-root 2021/03/06 07:52 linux-next 4641b323 56722561 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-linux-next-kasan-gce-root 2021/03/05 11:50 linux-next 4641b323 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-linux-next-kasan-gce-root 2021/03/05 11:12 linux-next 4641b323 9d751681 .config log report info BUG: MAX_LOCKDEP_ENTRIES too low!
ci-upstream-kasan-gce-selinux-root 2021/01/17 14:01 upstream 0da0a8a0 813be542 .config log report info
ci-upstream-bpf-kasan-gce 2020/06/20 13:20 bpf 29fcb05b c655ec77 .config log report
ci-upstream-bpf-next-kasan-gce 2020/07/07 10:39 bpf-next cb8e59cc 51095195 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/16 13:04 linux-next f4788d37 442206d7 .config log report