syzbot


WARNING in ieee80211_free_ack_frame
Status: upstream: reported syz repro on 2020/10/07 09:08
Reported-by: syzbot+a063bbf0b15737362592@syzkaller.appspotmail.com
Fix commit: bd18de517923 mac80211_hwsim: drop pending frames on stop
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-qemu2-riscv64 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386 ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-arm32]
First crash: 298d, last: 60d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in ieee80211_free_ack_frame (log)
Repro: syz .config
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING in ieee80211_free_ack_frame syz 16 2d21h 298d 0/1 upstream: reported syz repro on 2020/10/07 07:47
Patch testing requests:
Created Duration User Patch Repo Result
2021/05/17 15:04 16m johannes@sipsolutions.net patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/ master OK

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 2020/11/11 17:06 upstream eccc87672492 4a77ae0b .config log report syz
Crashes (112):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2021/05/04 20:39 upstream d2b6f8a17919 09efdd63 .config log report syz WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-smack-root 2021/03/25 07:31 upstream 4ee998b0ef8b 607e3baf .config log report syz WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-selinux-root 2021/02/21 00:38 upstream f40ddce88593 3e5ed8b4 .config log report syz WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-selinux-root 2021/02/17 00:07 upstream f40ddce88593 98682e5e .config log report syz WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-smack-root 2021/02/16 03:28 upstream f40ddce88593 98682e5e .config log report syz WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-smack-root 2021/02/13 18:35 upstream c6d8570e4d64 98682e5e .config log report syz WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce 2021/02/11 10:05 upstream 291009f656e8 a52ee10a .config log report syz WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-selinux-root 2021/02/10 03:11 upstream e0756cfc7d7c 2bd9619f .config log report syz WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-selinux-root 2021/02/10 00:16 upstream e0756cfc7d7c 2bd9619f .config log report syz WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-root 2021/02/09 22:47 upstream e0756cfc7d7c 2bd9619f .config log report syz WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-smack-root 2021/02/09 14:51 upstream e0756cfc7d7c 2bd9619f .config log report syz WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-smack-root 2021/02/08 04:02 upstream b75dba7f472c 2ce644fc .config log report syz WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-root 2021/02/05 21:15 upstream dd86e7fa07a3 23a562df .config log report syz WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-root 2021/01/31 22:11 upstream 6642d600b541 fc9fd31e .config log report syz WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-root 2021/01/29 01:59 upstream e5ff2cb9cf67 7df34f59 .config log report syz WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-root 2021/01/28 15:14 upstream 76c057c84d28 eefc07f2 .config log report syz WARNING in ieee80211_free_ack_frame
ci-upstream-linux-next-kasan-gce-root 2021/06/01 02:19 linux-next a1f92694393a 032639db .config log report syz WARNING in ieee80211_free_ack_frame
ci-upstream-linux-next-kasan-gce-root 2021/04/17 21:32 linux-next 1216f02e46a4 7e2b734b .config log report syz WARNING in ieee80211_free_ack_frame
ci-upstream-linux-next-kasan-gce-root 2021/04/03 12:52 linux-next 454c576c3f5e 6a81331a .config log report syz WARNING in ieee80211_free_ack_frame
ci-upstream-linux-next-kasan-gce-root 2021/03/31 20:20 linux-next 931294922e65 6a81331a .config log report syz WARNING in ieee80211_free_ack_frame
ci-upstream-linux-next-kasan-gce-root 2021/03/28 15:27 linux-next 931294922e65 a8529b82 .config log report syz WARNING in ieee80211_free_ack_frame
ci-upstream-linux-next-kasan-gce-root 2021/03/27 07:03 linux-next 931294922e65 a8529b82 .config log report syz WARNING in ieee80211_free_ack_frame
ci-upstream-linux-next-kasan-gce-root 2021/03/27 04:25 linux-next 931294922e65 a8529b82 .config log report syz WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce 2020/12/30 00:43 upstream dea8dcf2a9fa 80910769 .config log report syz
ci-upstream-kasan-gce 2020/12/05 07:22 upstream e87297fa080a 20366b87 .config log report syz
ci-upstream-kasan-gce 2020/11/20 17:33 upstream 4d02da974ea8 740ff461 .config log report syz
ci-upstream-kasan-gce-root 2020/10/12 03:04 upstream 3dd0130f2430 4a77ae0b .config log report syz
ci-upstream-kasan-gce-smack-root 2020/10/08 15:18 upstream c85fb28b6f99 92390980 .config log report syz
ci-upstream-kasan-gce-selinux-root 2020/10/07 14:04 upstream c85fb28b6f99 1880b4a9 .config log report syz
ci-upstream-kasan-gce-386 2020/11/25 05:39 upstream 80145ac2f739 e34b696c .config log report syz
ci-upstream-kasan-gce-386 2020/11/23 07:59 upstream a349e4c65960 0d27f508 .config log report syz
ci-upstream-kasan-gce 2021/05/20 12:06 upstream c3d0e3fd41b7 c560a65d .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-root 2021/05/03 18:52 upstream d2b6f8a17919 ad61f371 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-root 2021/05/03 17:09 upstream d2b6f8a17919 ad61f371 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-selinux-root 2021/03/31 13:26 upstream 5e46d1b78a03 6a81331a .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-selinux-root 2021/02/25 17:44 upstream 29c395c77a9a 76f7fc95 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-selinux-root 2021/02/23 16:19 upstream 3b9cdafb5358 fcc6d71b .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-selinux-root 2021/02/17 11:07 upstream f40ddce88593 052f8d9f .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-selinux-root 2021/02/14 00:06 upstream ac30d8ce28d6 98682e5e .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-root 2021/02/13 03:22 upstream dcc0b49040c7 98682e5e .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-selinux-root 2021/02/08 12:40 upstream 92bf22614b21 2ce644fc .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-selinux-root 2021/02/07 23:00 upstream b75dba7f472c 2ce644fc .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce 2021/02/07 15:48 upstream 825b5991a46e 2ce644fc .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-386 2021/01/21 00:02 upstream 75439bc439e0 d4f4eca5 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-this-kasan-gce 2021/06/01 22:31 net 4ef8d857b5f4 032639db .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-this-kasan-gce 2021/06/01 07:47 net 4ac06a1e013c 032639db .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-this-kasan-gce 2021/05/29 08:13 net 6850ec973791 858ea628 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-this-kasan-gce 2021/05/28 12:29 net 44991d61aa12 858ea628 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-this-kasan-gce 2021/05/27 17:46 net d7c5303fbc8a 858ea628 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-this-kasan-gce 2021/05/26 23:08 net 62f3415db237 858ea628 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-this-kasan-gce 2021/05/26 11:23 net f5d287126f63 54f0bcf1 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-this-kasan-gce 2021/05/02 10:24 net bbd6f0a94813 77e2b668 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-this-kasan-gce 2021/04/30 04:04 net bbd6f0a94813 77e2b668 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-this-kasan-gce 2021/02/18 16:20 net 3af409ca278d 14052202 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-this-kasan-gce 2021/02/17 20:15 net 3af409ca278d 14052202 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-this-kasan-gce 2021/02/17 07:50 net 3af409ca278d 052f8d9f .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-this-kasan-gce 2021/02/16 05:11 net 4773acf3d4b5 98682e5e .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-kasan-gce 2021/05/20 00:15 net-next bc6d076daa8c a343ba6b .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-kasan-gce 2021/02/12 14:14 net-next 3c5a2fd042d0 a5f86b15 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-kasan-gce 2021/02/11 18:02 net-next e4b62cf7559f a5f86b15 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-kasan-gce 2021/02/11 12:54 net-next e4b62cf7559f a52ee10a .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-kasan-gce 2021/02/10 20:45 net-next de1db4a6ed62 a52ee10a .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-kasan-gce 2021/02/06 18:59 net-next c90597bdebb5 0655e081 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-kasan-gce 2021/02/06 12:32 net-next 4d469ec8ec05 0655e081 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-kasan-gce 2021/02/06 03:39 net-next 4d469ec8ec05 23a562df .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-kasan-gce 2021/02/05 17:01 net-next 4d469ec8ec05 23a562df .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-kasan-gce 2021/02/04 23:14 net-next 32d1bbb1d609 23a562df .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-kasan-gce 2021/02/04 11:47 net-next 32d1bbb1d609 42b90a7c .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-kasan-gce 2021/02/02 23:48 net-next 9ae4bdc6e4c1 624dad51 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-kasan-gce 2021/02/01 15:04 net-next 14e8e0f60088 e6b95f32 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-kasan-gce 2021/01/30 08:27 net-next 46eb3c108fe1 fc9fd31e .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-kasan-gce 2021/01/29 09:16 net-next 462512824f90 6593fd32 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-kasan-gce 2021/01/27 14:49 net-next 6626a0266566 a0ebf917 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-kasan-gce 2021/01/27 09:22 net-next 6626a0266566 a0ebf917 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-kasan-gce 2021/01/26 15:15 net-next 02c26940908f 52e37319 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-net-kasan-gce 2021/01/26 08:30 net-next 24f97b6af9a0 52e37319 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-linux-next-kasan-gce-root 2021/01/27 23:21 linux-next bc085f8fc88f eefc07f2 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-linux-next-kasan-gce-root 2021/01/27 12:31 linux-next bc085f8fc88f a0ebf917 .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-linux-next-kasan-gce-root 2021/01/26 21:08 linux-next bc085f8fc88f 55a7d4df .config log report info WARNING in ieee80211_free_ack_frame
ci-upstream-kasan-gce-selinux-root 2020/10/07 01:11 upstream c85fb28b6f99 1880b4a9 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/10/06 22:54 upstream c85fb28b6f99 1880b4a9 .config log report info
ci-upstream-linux-next-kasan-gce-root 2021/01/17 12:53 linux-next b3a3cbdec55b 813be542 .config log report info