syzbot


general protection fault in xsk_recvmsg
Status: fixed on 2021/03/10 01:48
Reported-by: syzbot+b974d32294d1dffbea36@syzkaller.appspotmail.com
Fix commit: 3546b9b8eced xsk: Validate socket state in xsk_recvmsg, prior touching socket members
First crash: 372d, last: 359d

Cause bisection: introduced by (bisect log) :
commit dcd479e10a0510522a5d88b29b8f79ea3467d501
Author: Johannes Berg <johannes.berg@intel.com>
Date: Fri Oct 9 12:17:11 2020 +0000

  mac80211: always wind down STA state

Crash: BUG: sleeping function called from invalid context in sta_info_move_state (log)
Repro: C syz .config

Fix bisection: fixed by (bisect log) [no-op commit]:
commit fcb48454c23c5679d1a2e252f127642e91b05cbe
Author: Russell Currey <ruscur@russell.cc>
Date: Tue Nov 17 05:59:11 2020 +0000

  selftests/powerpc: rfi_flush: disable entry flush if present


Sample crash report:

Crashes (1800):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-bpf-next-kasan-gce 2020/12/01 17:24 bpf-next df5422851559 07bfe8a5 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/12/01 19:20 linux-next 0eedceafd3a6 07bfe8a5 .config log report syz C
ci-upstream-net-kasan-gce 2020/12/15 04:17 net-next 13458ffe0a95 97183ed7 .config log report info
ci-upstream-net-kasan-gce 2020/12/15 03:13 net-next 13458ffe0a95 97183ed7 .config log report info
ci-upstream-net-kasan-gce 2020/12/15 01:07 net-next 13458ffe0a95 97183ed7 .config log report info
ci-upstream-net-kasan-gce 2020/12/15 00:03 net-next 13458ffe0a95 97183ed7 .config log report info
ci-upstream-net-kasan-gce 2020/12/14 23:00 net-next 13458ffe0a95 97183ed7 .config log report info
ci-upstream-net-kasan-gce 2020/12/14 21:51 net-next 13458ffe0a95 97183ed7 .config log report info
ci-upstream-net-kasan-gce 2020/12/14 20:38 net-next 13458ffe0a95 97183ed7 .config log report info
ci-upstream-net-kasan-gce 2020/12/14 19:32 net-next 13458ffe0a95 97183ed7 .config log report info
ci-upstream-net-kasan-gce 2020/12/14 18:20 net-next 13458ffe0a95 97183ed7 .config log report info
ci-upstream-net-kasan-gce 2020/12/14 17:13 net-next 13458ffe0a95 97183ed7 .config log report info
ci-upstream-net-kasan-gce 2020/12/14 16:09 net-next 13458ffe0a95 97183ed7 .config log report info
ci-upstream-net-kasan-gce 2020/12/14 15:37 net-next 13458ffe0a95 97183ed7 .config log report info
ci-upstream-net-kasan-gce 2020/12/14 12:51 net-next 13458ffe0a95 b22a7ec3 .config log report info
ci-upstream-net-kasan-gce 2020/12/14 10:40 net-next 13458ffe0a95 b22a7ec3 .config log report info
ci-upstream-net-kasan-gce 2020/12/14 09:38 net-next 13458ffe0a95 b22a7ec3 .config log report info
ci-upstream-net-kasan-gce 2020/12/14 09:06 net-next 13458ffe0a95 b22a7ec3 .config log report info
ci-upstream-net-kasan-gce 2020/12/14 08:03 net-next 13458ffe0a95 b22a7ec3 .config log report info
ci-upstream-net-kasan-gce 2020/12/14 06:41 net-next 13458ffe0a95 b22a7ec3 .config log report info
ci-upstream-net-kasan-gce 2020/12/14 05:12 net-next 13458ffe0a95 b22a7ec3 .config log report info
ci-upstream-net-kasan-gce 2020/12/14 05:11 net-next 13458ffe0a95 b22a7ec3 .config log report info
ci-upstream-net-kasan-gce 2020/12/14 03:31 net-next 13458ffe0a95 b22a7ec3 .config log report info
ci-upstream-net-kasan-gce 2020/12/14 02:18 net-next 13458ffe0a95 b22a7ec3 .config log report info
ci-upstream-net-kasan-gce 2020/12/14 01:06 net-next 13458ffe0a95 b22a7ec3 .config log report info
ci-upstream-net-kasan-gce 2020/12/13 23:53 net-next 13458ffe0a95 b22a7ec3 .config log report info
ci-upstream-net-kasan-gce 2020/12/13 23:24 net-next 13458ffe0a95 b22a7ec3 .config log report info
ci-upstream-net-kasan-gce 2020/12/13 22:04 net-next 13458ffe0a95 b22a7ec3 .config log report info
ci-upstream-net-kasan-gce 2020/12/13 20:55 net-next 13458ffe0a95 b22a7ec3 .config log report info
ci-upstream-net-kasan-gce 2020/12/13 19:39 net-next 13458ffe0a95 bca53db9 .config log report info
ci-upstream-net-kasan-gce 2020/12/13 18:38 net-next 13458ffe0a95 bca53db9 .config log report info
ci-upstream-net-kasan-gce 2020/12/13 17:30 net-next 13458ffe0a95 bca53db9 .config log report info
ci-upstream-net-kasan-gce 2020/12/13 16:18 net-next 13458ffe0a95 bca53db9 .config log report info
ci-upstream-net-kasan-gce 2020/12/13 16:08 net-next 13458ffe0a95 bca53db9 .config log report info
ci-upstream-net-kasan-gce 2020/12/13 14:15 net-next 00f7763a26cb bca53db9 .config log report info
ci-upstream-net-kasan-gce 2020/12/13 12:55 net-next 00f7763a26cb bca53db9 .config log report info
ci-upstream-net-kasan-gce 2020/12/13 11:54 net-next 00f7763a26cb bca53db9 .config log report info
ci-upstream-net-kasan-gce 2020/12/13 10:50 net-next 00f7763a26cb bca53db9 .config log report info
ci-upstream-net-kasan-gce 2020/12/13 10:16 net-next 00f7763a26cb bca53db9 .config log report info
ci-upstream-net-kasan-gce 2020/12/13 09:03 net-next 00f7763a26cb bca53db9 .config log report info
ci-upstream-net-kasan-gce 2020/12/13 07:38 net-next 00f7763a26cb bca53db9 .config log report info
ci-upstream-net-kasan-gce 2020/12/13 06:20 net-next 00f7763a26cb bca53db9 .config log report info
ci-upstream-net-kasan-gce 2020/12/13 05:44 net-next 00f7763a26cb bca53db9 .config log report info
ci-upstream-net-kasan-gce 2020/12/13 04:36 net-next 00f7763a26cb bca53db9 .config log report info
ci-upstream-net-kasan-gce 2020/12/13 03:36 net-next 00f7763a26cb bca53db9 .config log report info
ci-upstream-net-kasan-gce 2020/12/13 02:01 net-next 00f7763a26cb bca53db9 .config log report info
ci-upstream-bpf-next-kasan-gce 2020/12/09 04:07 bpf-next 2f4b03195fe8 a7f7f4a4 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/12/10 12:26 linux-next a9e26cb5f261 c090b4da .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/12/01 13:17 linux-next 0eedceafd3a6 b3a34598 .config log report info