syzbot


WARNING in sta_info_insert_rcu
Status: upstream: reported C repro on 2020/09/24 09:26
Reported-by: syzbot+ef4ca92d9d6f5ba2f880@syzkaller.appspotmail.com
First crash: 390d, last: 11d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in sysfs_warn_dup (log)
Repro: C syz .config
duplicates (2):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
WARNING in sta_info_insert_check 26 223d 260d 0/22 closed as dup on 2021/02/01 09:12
WARNING: CPU: 1 C done 1 299d 386d 0/22 closed as dup on 2021/01/05 10:18
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING in sta_info_insert_rcu C 362 12h25m 389d 0/1 upstream: reported C repro on 2020/09/24 11:41
linux-4.14 WARNING in sta_info_insert_rcu C 13 26d 386d 0/1 upstream: reported C repro on 2020/09/27 22:10

Sample crash report:

Crashes (2530):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/06/24 06:15 upstream 7266f2030eb0 fe4ab389 .config log report syz C WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-smack-root 2021/05/21 09:00 upstream f01da525b3de 3c7fef33 .config log report syz C WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-root 2021/05/19 07:06 upstream 8ac91e6c6033 a343ba6b .config log report syz C WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-selinux-root 2021/04/28 20:24 upstream acd3d2859453 77e2b668 .config log report syz C WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-selinux-root 2021/04/16 05:13 upstream 7e25f40eab52 c59079a6 .config log report syz C WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-root 2021/03/29 10:17 upstream 81b1d39fd39a a8529b82 .config log report syz C WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-smack-root 2021/03/24 12:42 upstream 7acac4b3196c e613994b .config log report syz C WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-root 2021/03/07 09:49 upstream a38fd8748464 e4b4d570 .config log report syz C WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-selinux-root 2021/02/03 15:19 upstream 3aaf0a27ffc2 624dad51 .config log report syz C WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-smack-root 2021/01/31 21:30 upstream 6642d600b541 fc9fd31e .config log report syz C WARNING in sta_info_insert_rcu
ci-upstream-linux-next-kasan-gce-root 2021/05/05 11:53 linux-next 9a9aa07ae18b 06c27ff5 .config log report syz C WARNING in sta_info_insert_rcu
ci-upstream-linux-next-kasan-gce-root 2021/04/17 16:20 linux-next 1216f02e46a4 7e2b734b .config log report syz C WARNING in sta_info_insert_rcu
ci-upstream-linux-next-kasan-gce-root 2021/03/22 22:16 linux-next e3128d2f068e 8092f30d .config log report syz C WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-root 2020/12/15 19:20 upstream 148842c98a24 97183ed7 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/12/11 18:38 upstream 33dc9614dc20 ba24ffcd .config log report syz C
ci-upstream-kasan-gce 2020/12/04 21:56 upstream e87297fa080a 20366b87 .config log report syz C
ci-upstream-kasan-gce 2020/09/30 06:13 upstream ccc1d052eff9 5abc3f1a .config log report syz C
ci-upstream-kasan-gce 2020/09/26 06:40 upstream 7c7ec3226f5f 4a006f63 .config log report syz C
ci-upstream-kasan-gce 2020/09/26 04:29 upstream 171d4ff79f96 4a006f63 .config log report syz C
ci-upstream-kasan-gce 2020/09/26 04:09 upstream 171d4ff79f96 4a006f63 .config log report syz C
ci-upstream-kasan-gce 2020/09/23 06:12 upstream eff48ddeab78 3e8f6c27 .config log report syz C
ci-upstream-kasan-gce-386 2020/09/30 01:11 upstream ccc1d052eff9 5abc3f1a .config log report syz C
ci-upstream-kasan-gce-386 2020/09/25 21:01 upstream 171d4ff79f96 4a006f63 .config log report syz C
ci-upstream-kasan-gce-386 2020/09/25 14:22 upstream 171d4ff79f96 54289b08 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/11/30 23:36 net 4d521943f76b 78d50c1d .config log report syz C
ci-upstream-net-this-kasan-gce 2020/10/01 23:26 net bb13a800620c 9602ddf4 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/09/23 07:03 net b334ec66d455 3e8f6c27 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/09/23 06:43 net b334ec66d455 3e8f6c27 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/09/23 06:23 net b334ec66d455 3e8f6c27 .config log report syz C
ci-upstream-net-kasan-gce 2020/09/27 22:51 net-next 435be28b0789 5dd8aee8 .config log report syz C
ci-upstream-net-kasan-gce 2020/09/23 08:49 net-next 748d1c8a425e 3e8f6c27 .config log report syz C
ci-upstream-net-kasan-gce 2020/09/23 06:20 net-next 92ec804f3dbf 3e8f6c27 .config log report syz C
ci-upstream-kasan-gce 2021/10/07 11:46 upstream 5af4055fa813 62ee0987 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-root 2021/10/01 13:33 upstream 02d5e016800d 1d849ab4 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce 2021/10/01 00:07 upstream 02d5e016800d 1d849ab4 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-smack-root 2021/09/30 23:03 upstream 02d5e016800d 1d849ab4 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce 2021/09/30 21:38 upstream 02d5e016800d 1d849ab4 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce 2021/09/30 19:59 upstream 02d5e016800d 1d849ab4 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-root 2021/09/30 17:49 upstream 02d5e016800d be530f6c .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-selinux-root 2021/09/30 15:59 upstream 02d5e016800d be530f6c .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-root 2021/09/30 03:25 upstream 02d5e016800d be530f6c .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-selinux-root 2021/09/29 22:34 upstream 02d5e016800d be530f6c .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-selinux-root 2021/09/29 09:00 upstream a4e6f95a891a d82cb927 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-root 2021/09/28 12:49 upstream 0513e464f900 78494d16 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce 2021/09/28 06:40 upstream 0513e464f900 78494d16 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-root 2021/09/27 20:29 upstream 5816b3e6577e 78494d16 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-smack-root 2021/09/27 18:34 upstream 5816b3e6577e 78494d16 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce 2021/09/27 15:54 upstream 5816b3e6577e 78494d16 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce 2021/09/27 09:06 upstream 996148ee05d0 78494d16 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-root 2021/09/27 07:44 upstream 996148ee05d0 78494d16 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce 2021/09/27 03:58 upstream 996148ee05d0 78494d16 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-selinux-root 2021/09/26 16:30 upstream a3b397b4fffb 8cac236e .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-smack-root 2021/09/26 10:57 upstream a5e0aceabef6 8cac236e .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-selinux-root 2021/09/26 08:34 upstream a5e0aceabef6 8cac236e .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-root 2021/09/26 06:06 upstream a5e0aceabef6 8cac236e .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce 2021/09/25 19:50 upstream 7d42e9818258 8cac236e .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce 2021/09/25 14:01 upstream 7d42e9818258 8cac236e .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-root 2021/09/25 12:30 upstream 7d42e9818258 8cac236e .config log report info WARNING in sta_info_insert_rcu
ci-qemu-upstream 2021/06/17 12:01 upstream 70585216fe77 aba2b2fb .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-386 2021/09/30 00:12 upstream 02d5e016800d be530f6c .config log report info WARNING in sta_info_insert_rcu
ci-upstream-kasan-gce-386 2021/09/25 16:06 upstream 7d42e9818258 8cac236e .config log report info WARNING in sta_info_insert_rcu
ci-qemu-upstream-386 2021/07/29 05:32 upstream 4010a528219e b44001ce .config log report info WARNING in sta_info_insert_rcu
ci-qemu2-arm32 2021/03/10 13:59 upstream 05a59d79793d 26967e35 .config log report info WARNING in sta_info_insert_rcu
ci-qemu2-arm64 2021/03/09 13:30 upstream 144c79ef3353 09fbf400 .config log report info WARNING in sta_info_insert_rcu
ci-qemu2-arm64-compat 2021/03/09 02:23 upstream 144c79ef3353 09fbf400 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-bpf-kasan-gce 2021/09/29 00:21 bpf 79e2c3066675 d82cb927 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-bpf-kasan-gce 2021/09/28 18:33 bpf 79e2c3066675 d82cb927 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-bpf-kasan-gce 2021/09/28 15:07 bpf 79e2c3066675 d82cb927 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-bpf-kasan-gce 2021/09/28 01:27 bpf 2248c2fca9c2 78494d16 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-net-this-kasan-gce 2021/09/27 14:07 net 763716a55cb1 78494d16 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-bpf-kasan-gce 2021/09/27 00:28 bpf a3debf177f21 78494d16 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-net-this-kasan-gce 2021/09/26 18:15 net b193e15ac69d 8cac236e .config log report info WARNING in sta_info_insert_rcu
ci-upstream-bpf-kasan-gce 2021/09/26 03:37 bpf a3debf177f21 8cac236e .config log report info WARNING in sta_info_insert_rcu
ci-upstream-bpf-kasan-gce 2021/09/26 02:18 bpf a3debf177f21 8cac236e .config log report info WARNING in sta_info_insert_rcu
ci-upstream-bpf-next-kasan-gce 2021/10/03 23:03 bpf-next d636c8da2d60 db0f5787 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-bpf-next-kasan-gce 2021/10/03 19:52 bpf-next d636c8da2d60 db0f5787 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-bpf-next-kasan-gce 2021/10/03 15:54 bpf-next d636c8da2d60 db0f5787 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-bpf-next-kasan-gce 2021/10/03 13:46 bpf-next d636c8da2d60 db0f5787 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-bpf-next-kasan-gce 2021/10/02 22:46 bpf-next d636c8da2d60 db0f5787 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-bpf-next-kasan-gce 2021/10/02 18:28 bpf-next d636c8da2d60 db0f5787 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-bpf-next-kasan-gce 2021/10/02 07:35 bpf-next d636c8da2d60 db0f5787 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-bpf-next-kasan-gce 2021/10/01 23:06 bpf-next 6bbc7103738f cc80db95 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-bpf-next-kasan-gce 2021/10/01 19:05 bpf-next 6bbc7103738f cc80db95 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-bpf-next-kasan-gce 2021/10/01 10:36 bpf-next 6bbc7103738f 1d849ab4 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-net-kasan-gce 2021/10/01 09:20 net-next 69508d43334e 1d849ab4 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-net-kasan-gce 2021/10/01 05:57 net-next 69508d43334e 1d849ab4 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-net-kasan-gce 2021/10/01 04:52 net-next 69508d43334e 1d849ab4 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-net-kasan-gce 2021/09/30 05:56 net-next ef91abfb20c7 be530f6c .config log report info WARNING in sta_info_insert_rcu
ci-upstream-bpf-next-kasan-gce 2021/09/30 05:38 bpf-next 161ecd537948 be530f6c .config log report info WARNING in sta_info_insert_rcu
ci-upstream-net-kasan-gce 2021/09/29 18:27 net-next b69c99463d41 be530f6c .config log report info WARNING in sta_info_insert_rcu
ci-upstream-net-kasan-gce 2021/09/29 07:51 net-next b69c99463d41 d82cb927 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-bpf-next-kasan-gce 2021/09/27 13:03 bpf-next e7d5184b24fb 78494d16 .config log report info WARNING in sta_info_insert_rcu
ci-upstream-net-kasan-gce 2021/09/26 18:53 net-next d59bdda85eb7 8cac236e .config log report info WARNING in sta_info_insert_rcu
ci-upstream-net-kasan-gce 2021/09/26 00:04 net-next 24aa160d5375 8cac236e .config log report info WARNING in sta_info_insert_rcu
ci-upstream-net-kasan-gce 2021/09/25 18:21 net-next 24aa160d5375 8cac236e .config log report info WARNING in sta_info_insert_rcu
ci-upstream-linux-next-kasan-gce-root 2021/09/20 02:48 linux-next 9004fd387338 70b76c1d .config log report info WARNING in sta_info_insert_rcu
ci-upstream-bpf-next-kasan-gce 2021/01/17 13:21 bpf-next 232164e041e9 813be542 .config log report info
ci-upstream-net-kasan-gce 2020/09/23 05:52 net-next 92ec804f3dbf 3e8f6c27 .config log report info