syzbot


BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (6)
Status: closed as dup on 2018/12/31 07:50
Reported-by: syzbot+84caccb6fb5a9d11b560@syzkaller.appspotmail.com
First crash: 1125d, last: 848d
Duplicate of (1):
Title Repro Cause bisect Fix bisect Count Last Reported
kernel panic: corrupted stack end in wb_workfn C done 14 946d 946d
similar bugs (11):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 BUG: unable to handle kernel NULL pointer dereference in qlist_free_all 1 470d 470d 0/1 auto-closed as invalid on 2020/08/18 08:06
linux-4.19 BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (2) 4 10d 74d 0/1 upstream: reported on 2021/05/21 12:23
upstream BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (4) 8 1289d 1336d 0/22 closed as invalid on 2018/02/12 16:58
upstream BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (7) 7 451d 511d 0/22 closed as invalid on 2020/07/06 10:57
upstream BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (2) 1 1365d 1365d 0/22 closed as invalid on 2017/11/09 10:06
upstream BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (8) 11 305d 327d 0/22 auto-closed as invalid on 2021/01/30 15:56
upstream BUG: unable to handle kernel NULL pointer dereference in qlist_free_all 1 1400d 1400d 0/22 closed as invalid on 2017/10/18 09:51
linux-4.14 BUG: unable to handle kernel NULL pointer dereference in qlist_free_all 2 440d 474d 0/1 auto-closed as invalid on 2020/09/17 07:42
linux-4.14 BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (2) 3 81d 105d 0/1 upstream: reported on 2021/04/20 08:21
upstream BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (5) 19 1195d 1252d 0/22 closed as invalid on 2018/05/26 17:43
upstream BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (3) 8 1338d 1355d 0/22 closed as invalid on 2017/12/05 10:45

Sample crash report:

Crashes (7):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2018/12/08 02:49 upstream 5f179793f0a7 65ed2472 .config log report syz
ci-upstream-kasan-gce-root 2018/12/26 05:29 upstream d8924c0d76aa 8a41a0ad .config log report
ci-upstream-kasan-gce-386 2018/10/31 20:53 upstream 59fc453b21f7 89781090 .config log report
ci-upstream-net-this-kasan-gce 2019/04/08 09:43 net b959ecf8f953 c34fde03 .config log report
ci-upstream-bpf-next-kasan-gce 2018/07/13 05:00 bpf-next 6fd066604123 06c33b3a .config log report
ci-upstream-bpf-next-kasan-gce 2018/07/05 17:34 bpf-next 6fcf9b1d4d6c d3b2a0e2 .config log report
ci-upstream-linux-next-kasan-gce-root 2018/10/23 17:43 linux-next 8c60c36d0b8c 24fa2ad8 .config log report