syzbot


BUG: MAX_STACK_TRACE_ENTRIES too low! (2)
Status: fixed on 2019/10/15 23:40
Reported-by: syzbot+6f39a9deb697359fe520@syzkaller.appspotmail.com
Fix commit: 12593b7467f9 locking/lockdep: Reduce space occupied by stack traces
First crash: 984d, last: 815d

Cause bisection: introduced by (bisect log) :
commit 669de8bda87b92ab9a2fc663b3f5743c2ad1ae9f
Author: Bart Van Assche <bvanassche@acm.org>
Date: Thu Feb 14 23:00:54 2019 +0000

  kernel/workqueue: Use dynamic lockdep keys for workqueues

Crash: WARNING: locking bug in flush_workqueue (log)
Repro: C syz .config
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
BUG: MAX_STACK_TRACE_ENTRIES too low in tipc_topsrv_exit_net 4 838d 841d 0/22 closed as dup on 2019/08/22 03:05
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: MAX_STACK_TRACE_ENTRIES too low! (3) 2 230d 231d 22/22 fixed on 2021/11/10 00:50
upstream BUG: MAX_STACK_TRACE_ENTRIES too low! C done 1725 985d 1011d 12/22 fixed on 2019/03/28 12:00

Sample crash report:

Crashes (5045):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2019/07/25 03:14 upstream bed38c3e2dca 32329ceb .config log report syz C
ci-upstream-kasan-gce 2019/07/25 00:37 upstream bed38c3e2dca 32329ceb .config log report syz C
ci-upstream-kasan-gce-root 2019/07/25 00:35 upstream bed38c3e2dca 32329ceb .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/07/21 03:30 upstream c6dd78fcb8ee 1656845f .config log report syz C
ci-upstream-kasan-gce 2019/07/21 03:22 upstream abdfd52a295f 1656845f .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/07/21 03:16 upstream c6dd78fcb8ee 1656845f .config log report syz C
ci-upstream-kasan-gce-root 2019/07/21 02:45 upstream c6dd78fcb8ee 1656845f .config log report syz C
ci-upstream-kasan-gce-root 2019/07/20 10:46 upstream abdfd52a295f 1656845f .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/07/20 10:38 upstream abdfd52a295f 1656845f .config log report syz C
ci-upstream-kasan-gce-root 2019/07/16 03:01 upstream fec88ab0af97 6732e2c0 .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/07/16 02:12 upstream fec88ab0af97 6732e2c0 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/07/12 12:13 upstream 17a20acaf171 baa5258a .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/07/11 17:50 upstream 5450e8a316a6 186a30b9 .config log report syz C
ci-upstream-kasan-gce-root 2019/07/11 16:52 upstream 5450e8a316a6 186a30b9 .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/07/10 11:13 upstream e9a83bd23220 f62e1e85 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/07/10 11:05 upstream e9a83bd23220 f62e1e85 .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/07/10 10:18 upstream e9a83bd23220 f62e1e85 .config log report syz C
ci-upstream-kasan-gce-root 2019/07/10 09:11 upstream e9a83bd23220 f62e1e85 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/07/09 09:13 upstream 223cea6a4f05 f62e1e85 .config log report syz C
ci-upstream-kasan-gce-root 2019/07/09 09:11 upstream 223cea6a4f05 f62e1e85 .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/07/09 08:28 upstream 223cea6a4f05 f62e1e85 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/07/08 12:46 upstream 0ecfebd2b524 f62e1e85 .config log report syz C
ci-upstream-kasan-gce-root 2019/07/08 12:45 upstream 0ecfebd2b524 f62e1e85 .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/07/08 12:01 upstream 0ecfebd2b524 f62e1e85 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/03/30 11:40 upstream 0e40da3efeb0 c35ee0ea .config log report syz C
ci-upstream-kasan-gce-386 2019/07/25 00:41 upstream bed38c3e2dca 32329ceb .config log report syz C
ci-upstream-kasan-gce-386 2019/07/21 03:23 upstream abdfd52a295f 1656845f .config log report syz C
ci-upstream-kasan-gce-386 2019/03/30 11:09 upstream 0e40da3efeb0 c35ee0ea .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/07/24 23:50 linux-next 9e6dfe8045f8 32329ceb .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/07/21 03:20 linux-next 6d21a41b7b1f 1656845f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/07/16 02:59 linux-next e689ed79e479 6732e2c0 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/07/11 22:28 linux-next 1481057642d5 186a30b9 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/07/11 06:56 linux-next a77f5c70e3d2 ff7bf04c .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/07/11 01:51 linux-next a77f5c70e3d2 ff7bf04c .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/07/10 20:09 linux-next a77f5c70e3d2 f62e1e85 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/07/10 08:39 linux-next 4608a726c668 f62e1e85 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/07/10 05:57 linux-next 4608a726c668 f62e1e85 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/07/09 11:16 linux-next d58b5ab90ee7 f62e1e85 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/07/09 10:06 linux-next d58b5ab90ee7 f62e1e85 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/07/09 05:59 linux-next d58b5ab90ee7 f62e1e85 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/07/08 21:02 linux-next d58b5ab90ee7 f62e1e85 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/07/08 08:38 linux-next f9ca7f5a1eb9 f62e1e85 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/07/08 00:47 linux-next f9ca7f5a1eb9 f62e1e85 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/07/07 23:21 linux-next f9ca7f5a1eb9 f62e1e85 .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/07/25 16:24 upstream bed38c3e2dca 32329ceb .config log report
ci-upstream-kasan-gce-selinux-root 2019/07/25 15:13 upstream bed38c3e2dca 32329ceb .config log report
ci-upstream-kasan-gce-selinux-root 2019/07/25 14:07 upstream bed38c3e2dca 32329ceb .config log report
ci-upstream-kasan-gce-smack-root 2019/07/25 09:16 upstream bed38c3e2dca 32329ceb .config log report
ci-upstream-kasan-gce-root 2019/07/25 06:19 upstream bed38c3e2dca 32329ceb .config log report
ci-upstream-kasan-gce-smack-root 2019/07/25 05:18 upstream bed38c3e2dca 32329ceb .config log report
ci-upstream-kasan-gce-selinux-root 2019/07/25 02:04 upstream bed38c3e2dca 32329ceb .config log report
ci-upstream-kasan-gce-smack-root 2019/07/24 21:43 upstream bed38c3e2dca 32329ceb .config log report
ci-upstream-kasan-gce 2019/07/24 13:53 upstream abdfd52a295f 32329ceb .config log report
ci-upstream-kasan-gce-smack-root 2019/07/24 13:21 upstream c6dd78fcb8ee 32329ceb .config log report
ci-upstream-kasan-gce 2019/07/24 04:40 upstream abdfd52a295f de453f34 .config log report
ci-upstream-kasan-gce-selinux-root 2019/03/29 10:12 upstream 1a9df9e29c2a 98c1bf1c .config log report
ci-upstream-net-this-kasan-gce 2019/08/06 18:53 net 107e47cc80ec c6f01e54 .config log report
ci-upstream-net-this-kasan-gce 2019/08/03 10:16 net 107e47cc80ec 6affd8e8 .config log report
ci-upstream-net-this-kasan-gce 2019/08/03 07:45 net 107e47cc80ec 6affd8e8 .config log report
ci-upstream-net-this-kasan-gce 2019/08/03 00:48 net 107e47cc80ec 6affd8e8 .config log report
ci-upstream-net-this-kasan-gce 2019/08/01 23:16 net 107e47cc80ec 835dffe7 .config log report
ci-upstream-net-this-kasan-gce 2019/07/31 17:40 net 107e47cc80ec c692b5bd .config log report
ci-upstream-net-this-kasan-gce 2019/07/31 02:02 net 107e47cc80ec 7c7ded69 .config log report
ci-upstream-net-this-kasan-gce 2019/07/27 09:35 net 107e47cc80ec c85e1c5b .config log report
ci-upstream-net-this-kasan-gce 2019/07/26 05:41 net 107e47cc80ec 732bc5a0 .config log report
ci-upstream-net-this-kasan-gce 2019/07/25 20:10 net 107e47cc80ec 732bc5a0 .config log report
ci-upstream-net-kasan-gce 2019/09/14 00:07 net-next 022c10d6c73b 32d59357 .config log report
ci-upstream-net-kasan-gce 2019/09/13 12:18 net-next 172ca8308b05 40fa42bc .config log report
ci-upstream-net-kasan-gce 2019/09/11 11:53 net-next 747f3cf4bf71 a60cb4cd .config log report
ci-upstream-net-kasan-gce 2019/09/11 06:43 net-next 074be7fd99a2 a60cb4cd .config log report
ci-upstream-net-kasan-gce 2019/09/06 21:37 net-next 1e46c09ec100 a60cb4cd .config log report
ci-upstream-net-kasan-gce 2019/09/05 04:26 net-next 0d622143d174 040fda58 .config log report
ci-upstream-net-kasan-gce 2019/09/05 00:12 net-next 0d622143d174 040fda58 .config log report
ci-upstream-net-kasan-gce 2019/09/04 22:28 net-next 2c1f9e263444 040fda58 .config log report
ci-upstream-net-kasan-gce 2019/09/02 09:09 net-next 4bc61b0b1695 db7c31ca .config log report
ci-upstream-net-kasan-gce 2019/09/02 03:09 net-next 4bc61b0b1695 bad3cce2 .config log report
ci-upstream-net-kasan-gce 2019/09/01 06:28 net-next ed6e8103ba72 bad3cce2 .config log report
ci-upstream-net-kasan-gce 2019/08/31 22:55 net-next ed6e8103ba72 bad3cce2 .config log report
ci-upstream-net-kasan-gce 2019/08/24 10:18 net-next d4ed7463d02a 78ded196 .config log report
ci-upstream-net-kasan-gce 2019/08/05 10:54 net-next 31cc088a4f5d 6affd8e8 .config log report
ci-upstream-net-kasan-gce 2019/08/04 20:36 net-next 31cc088a4f5d 6affd8e8 .config log report
ci-upstream-net-kasan-gce 2019/08/01 21:07 net-next 31cc088a4f5d 835dffe7 .config log report
ci-upstream-net-kasan-gce 2019/08/01 18:15 net-next 31cc088a4f5d 835dffe7 .config log report
ci-upstream-net-kasan-gce 2019/07/30 13:32 net-next 31cc088a4f5d f28bf2a5 .config log report
ci-upstream-net-kasan-gce 2019/07/29 21:39 net-next 31cc088a4f5d f67095ee .config log report
ci-upstream-net-kasan-gce 2019/07/27 21:58 net-next 31cc088a4f5d c85e1c5b .config log report
ci-upstream-net-kasan-gce 2019/07/27 07:47 net-next 31cc088a4f5d c85e1c5b .config log report
ci-upstream-net-kasan-gce 2019/07/26 13:15 net-next 31cc088a4f5d 3e5d1beb .config log report
ci2-upstream-usb 2019/07/26 03:47 https://github.com/google/kasan.git usb-fuzzer 6a3599ceaa39 732bc5a0 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/07/25 15:12 linux-next 13bf6d6a51df 32329ceb .config log report
ci-upstream-linux-next-kasan-gce-root 2019/07/25 13:04 linux-next 13bf6d6a51df 32329ceb .config log report
ci-upstream-linux-next-kasan-gce-root 2019/07/25 03:07 linux-next 9e6dfe8045f8 32329ceb .config log report
ci-upstream-linux-next-kasan-gce-root 2019/07/24 20:15 linux-next 9e6dfe8045f8 32329ceb .config log report
ci-upstream-linux-next-kasan-gce-root 2019/07/24 18:18 linux-next 9e6dfe8045f8 32329ceb .config log report
ci-upstream-linux-next-kasan-gce-root 2019/07/24 08:47 linux-next 6d21a41b7b1f de453f34 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/07/24 06:49 linux-next 6d21a41b7b1f de453f34 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/03/28 16:37 linux-next 29eb5dc25ebe f94f56fe .config log report