syzbot


INFO: rcu detected stall in ieee80211_tasklet_handler
Status: upstream: reported C repro on 2020/12/19 15:14
Reported-by: syzbot+7bb955045fc0840decd3@syzkaller.appspotmail.com
First crash: 134d, last: 14d

Cause bisection: failed (bisect log)
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: soft lockup in ieee80211_tasklet_handler C inconclusive error 7 50d 56d 0/22 upstream: reported C repro on 2021/02/23 17:55
linux-4.19 BUG: soft lockup in ieee80211_tasklet_handler 3 6d23h 33d 0/1 upstream: reported on 2021/03/19 03:24

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2021/04/03 13:52 upstream d93a0d43 79264ae3 .config log report syz C
Crashes (61):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2021/01/03 08:56 upstream 3516bd72 79264ae3 .config log report syz C
ci-upstream-kasan-gce-root 2021/01/04 07:48 upstream e71ba945 79264ae3 .config log report syz
ci-upstream-kasan-gce-root 2020/12/15 15:01 upstream 148842c9 97183ed7 .config log report syz
ci-upstream-kasan-gce-root 2021/04/06 21:42 upstream 0a50438c 6a81331a .config log report info INFO: rcu detected stall in ieee80211_tasklet_handler
ci-upstream-kasan-gce-root 2021/03/04 10:36 upstream f69d02e3 d7e4e604 .config log report info INFO: rcu detected stall in ieee80211_tasklet_handler
ci-upstream-kasan-gce-root 2021/03/04 09:03 upstream f69d02e3 d7e4e604 .config log report info INFO: rcu detected stall in ieee80211_tasklet_handler
ci-upstream-kasan-gce-root 2021/02/27 21:40 upstream 5695e516 4c37c133 .config log report info INFO: rcu detected stall in ieee80211_tasklet_handler
ci-upstream-kasan-gce-root 2021/02/27 19:47 upstream 5695e516 4c37c133 .config log report info INFO: rcu detected stall in ieee80211_tasklet_handler
ci-upstream-kasan-gce-root 2021/02/27 12:26 upstream 3fb6d0e0 4c37c133 .config log report info INFO: rcu detected stall in ieee80211_tasklet_handler
ci-upstream-kasan-gce-root 2021/02/27 06:50 upstream 3fb6d0e0 4c37c133 .config log report info INFO: rcu detected stall in ieee80211_tasklet_handler
ci-upstream-kasan-gce-root 2021/02/26 15:28 upstream 2c87f7a3 4c37c133 .config log report info INFO: rcu detected stall in ieee80211_tasklet_handler
ci-upstream-kasan-gce-root 2021/02/25 18:41 upstream 29c395c7 76f7fc95 .config log report info INFO: rcu detected stall in ieee80211_tasklet_handler
ci-upstream-kasan-gce-root 2021/02/25 17:08 upstream 29c395c7 76f7fc95 .config log report info INFO: rcu detected stall in ieee80211_tasklet_handler
ci-upstream-kasan-gce-root 2021/02/25 04:28 upstream 062c84fc fcc6d71b .config log report info INFO: rcu detected stall in ieee80211_tasklet_handler
ci-upstream-kasan-gce-root 2021/02/23 10:36 upstream a99163e9 c26fb06b .config log report info INFO: rcu detected stall in ieee80211_tasklet_handler
ci-upstream-kasan-gce-root 2021/02/22 22:50 upstream a99163e9 c26fb06b .config log report info INFO: rcu detected stall in ieee80211_tasklet_handler
ci-upstream-kasan-gce-root 2021/02/22 19:24 upstream a99163e9 c26fb06b .config log report info INFO: rcu detected stall in ieee80211_tasklet_handler
ci-upstream-kasan-gce-root 2021/02/22 11:47 upstream 31caf8b2 a659b3f1 .config log report info INFO: rcu detected stall in ieee80211_tasklet_handler
ci-upstream-kasan-gce-root 2021/02/21 23:25 upstream 55f62bc8 a659b3f1 .config log report info INFO: rcu detected stall in ieee80211_tasklet_handler
ci-upstream-kasan-gce-root 2021/02/21 19:01 upstream 55f62bc8 a659b3f1 .config log report info INFO: rcu detected stall in ieee80211_tasklet_handler
ci-upstream-kasan-gce-root 2021/02/04 12:24 upstream 61556703 42b90a7c .config log report info INFO: rcu detected stall in ieee80211_tasklet_handler
ci-upstream-kasan-gce-root 2021/01/29 08:52 upstream bec4c296 6593fd32 .config log report info INFO: rcu detected stall in ieee80211_tasklet_handler
ci-upstream-kasan-gce-root 2021/01/27 07:59 upstream 2ab38c17 55a7d4df .config log report info INFO: rcu detected stall in ieee80211_tasklet_handler
ci-upstream-kasan-gce-root 2021/01/24 22:43 upstream e6806137 52e37319 .config log report info INFO: rcu detected stall in ieee80211_tasklet_handler
ci-upstream-kasan-gce-root 2021/01/21 01:07 upstream 75439bc4 d4f4eca5 .config log report info INFO: rcu detected stall in ieee80211_tasklet_handler
ci-upstream-kasan-gce-root 2021/01/17 21:57 upstream a1339d63 813be542 .config log report info INFO: rcu detected stall in ieee80211_tasklet_handler
ci-upstream-bpf-next-kasan-gce 2021/01/19 06:45 bpf-next a2c2998d 63631df1 .config log report info INFO: rcu detected stall in ieee80211_tasklet_handler
ci-upstream-kasan-gce-root 2021/01/17 11:55 upstream 0da0a8a0 813be542 .config log report info
ci-upstream-kasan-gce-root 2021/01/16 15:43 upstream 1d94330a 65a7a854 .config log report info
ci-upstream-kasan-gce-root 2021/01/15 17:10 upstream 5ee88057 65a7a854 .config log report info
ci-upstream-kasan-gce-root 2021/01/15 08:24 upstream 14662050 65a7a854 .config log report info
ci-upstream-kasan-gce-root 2021/01/09 11:44 upstream 996e435f a6c52263 .config log report info
ci-upstream-kasan-gce-root 2021/01/07 19:00 upstream 71c061d2 c104d4a3 .config log report info
ci-upstream-kasan-gce-root 2021/01/01 22:26 upstream eda809ae 79264ae3 .config log report info
ci-upstream-kasan-gce-root 2020/12/31 01:50 upstream f6e1ea19 5cc121d6 .config log report info
ci-upstream-kasan-gce-root 2020/12/28 05:06 upstream 5c8fe583 2242f77f .config log report info
ci-upstream-kasan-gce-root 2020/12/15 20:35 upstream 148842c9 97183ed7 .config log report info
ci-upstream-kasan-gce-root 2020/12/15 14:55 upstream 148842c9 97183ed7 .config log report info
ci-upstream-kasan-gce-root 2020/12/15 07:47 upstream 148842c9 97183ed7 .config log report info
ci-upstream-kasan-gce-root 2020/12/15 07:17 upstream 148842c9 97183ed7 .config log report info
ci-upstream-kasan-gce-root 2020/12/14 22:03 upstream 2c85ebc5 97183ed7 .config log report info
ci-upstream-kasan-gce-root 2020/12/14 18:21 upstream 2c85ebc5 97183ed7 .config log report info
ci-upstream-kasan-gce-root 2020/12/13 23:22 upstream 6bff9bb8 b22a7ec3 .config log report info
ci-upstream-kasan-gce-root 2020/12/13 15:22 upstream 6bff9bb8 bca53db9 .config log report info
ci-upstream-kasan-gce-root 2020/12/13 15:20 upstream 6bff9bb8 bca53db9 .config log report info
ci-upstream-kasan-gce-root 2020/12/13 10:46 upstream 7b1b868e bca53db9 .config log report info
ci-upstream-kasan-gce-root 2020/12/13 03:32 upstream 7b1b868e bca53db9 .config log report info
ci-upstream-kasan-gce-root 2020/12/12 22:50 upstream 7b1b868e bca53db9 .config log report info
ci-upstream-kasan-gce-root 2020/12/12 07:07 upstream 7f376f19 bca53db9 .config log report info
ci-upstream-kasan-gce-root 2020/12/12 06:16 upstream 33dc9614 ba24ffcd .config log report info
ci-upstream-kasan-gce-root 2020/12/11 09:54 upstream 33dc9614 f900b48c .config log report info
ci-upstream-kasan-gce-root 2020/12/11 08:03 upstream 33dc9614 f900b48c .config log report info
ci-upstream-kasan-gce-root 2020/12/10 15:33 upstream a2f5ea9e f900b48c .config log report info
ci-upstream-kasan-gce-root 2020/12/10 04:13 upstream a68a0262 c090b4da .config log report info
ci-upstream-kasan-gce-root 2020/12/08 19:58 upstream cd796ed3 a7f7f4a4 .config log report info
ci-upstream-kasan-gce-root 2020/12/08 18:55 upstream cd796ed3 a7f7f4a4 .config log report info
ci-upstream-kasan-gce-root 2020/12/07 14:00 upstream 0477e928 1190297f .config log report info
ci-upstream-kasan-gce-root 2020/12/07 12:52 upstream 0477e928 1190297f .config log report info