syzbot


WARNING in tcindex_alloc_perfect_hash
Status: upstream: reported C repro on 2021/01/09 16:27
Reported-by: syzbot+1071ad60cd7df39fdadb@syzkaller.appspotmail.com
Fix commit: 3f2db250099f net: sched: fix warning in tcindex_alloc_perfect_hash
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-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 ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 203d, last: 25d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in sysfs_warn_dup (log)
Repro: C syz .config
Patch testing requests:
Created Duration User Patch Repo Result
2021/06/25 20:03 15m paskripkin@gmail.com patch upstream OK

Sample crash report:

Crashes (349):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2021/06/30 01:42 upstream c54b245d0118 a4fccb01 .config log report syz C WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-this-kasan-gce 2021/01/06 03:08 net f6e7a024bfe5 b1c228e1 .config log report syz C
ci-upstream-net-kasan-gce 2021/01/05 17:02 net-next 3db1a3fa9880 a0234d98 .config log report syz C
ci-upstream-kasan-gce 2021/06/25 08:13 upstream 4a09d388f2ab 0edbbe31 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-kasan-gce-smack-root 2021/06/23 16:58 upstream 0c18f29aae7c aba2b2fb .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-kasan-gce-smack-root 2021/06/19 23:04 upstream 9ed13a17e38e aba2b2fb .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-kasan-gce-root 2021/06/19 20:59 upstream 9ed13a17e38e aba2b2fb .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-kasan-gce-smack-root 2021/06/19 03:07 upstream b1edae0d5f2e aba2b2fb .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-kasan-gce 2021/06/13 06:14 upstream 8ecfa36cd4db 1ba81399 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-kasan-gce-smack-root 2021/06/11 13:15 upstream 06af8679449d 1ba81399 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-kasan-gce-smack-root 2021/06/11 03:12 upstream f09eacca59d2 1ba81399 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-kasan-gce 2021/06/08 15:18 upstream 614124bea77e b718257f .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-kasan-gce-root 2021/06/06 03:02 upstream e5220dd16778 500c2339 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-kasan-gce-386 2021/06/23 09:42 upstream 0c18f29aae7c aba2b2fb .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-this-kasan-gce 2021/06/27 22:51 net d6765985a42a 9d2ab5df .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-this-kasan-gce 2021/06/27 20:44 net d6765985a42a 9d2ab5df .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-this-kasan-gce 2021/06/27 00:51 net d6765985a42a 9d2ab5df .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-this-kasan-gce 2021/06/26 10:56 net d6765985a42a 9d2ab5df .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-this-kasan-gce 2021/06/24 17:49 net c2f5c57d99de ec865f6a .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-this-kasan-gce 2021/06/22 12:41 net 89837eb4b246 aba2b2fb .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-this-kasan-gce 2021/06/22 01:42 net 89837eb4b246 aba2b2fb .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-this-kasan-gce 2021/06/21 23:47 net 89837eb4b246 aba2b2fb .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-this-kasan-gce 2021/06/19 19:11 net 9ed13a17e38e aba2b2fb .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-this-kasan-gce 2021/06/18 14:42 net 1c200f832e14 aba2b2fb .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-this-kasan-gce 2021/06/14 16:40 net f4cdcae03f9c 1ba81399 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-this-kasan-gce 2021/06/13 19:29 net f4cdcae03f9c 1ba81399 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-this-kasan-gce 2021/06/12 15:22 net f4cdcae03f9c 1ba81399 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-this-kasan-gce 2021/06/11 23:58 net 232e3683b4ee 1ba81399 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-this-kasan-gce 2021/06/11 19:27 net 232e3683b4ee 1ba81399 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-this-kasan-gce 2021/06/09 05:54 net 7a6b1ab7475f 5c2fe346 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-this-kasan-gce 2021/06/07 13:32 net 3822d0670c9d e59537be .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-this-kasan-gce 2021/06/07 00:59 net 3822d0670c9d 500c2339 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-this-kasan-gce 2021/06/06 05:23 net 3822d0670c9d 500c2339 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-this-kasan-gce 2021/06/05 22:41 net 3822d0670c9d 500c2339 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-this-kasan-gce 2021/06/05 19:03 net 3822d0670c9d 500c2339 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-kasan-gce 2021/06/29 09:37 net-next 8eb517a2a4ae 9d2ab5df .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-kasan-gce 2021/06/28 08:34 net-next ff8744b5eb11 9d2ab5df .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-kasan-gce 2021/06/28 04:30 net-next ff8744b5eb11 9d2ab5df .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-kasan-gce 2021/06/23 04:50 net-next 38f75922a690 aba2b2fb .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-kasan-gce 2021/06/21 10:49 net-next adc2e56ebe63 aba2b2fb .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-kasan-gce 2021/06/20 23:05 net-next adc2e56ebe63 aba2b2fb .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-kasan-gce 2021/06/20 19:44 net-next adc2e56ebe63 aba2b2fb .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-kasan-gce 2021/06/20 00:49 net-next adc2e56ebe63 aba2b2fb .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-kasan-gce 2021/06/19 18:11 net-next 4bea7207a80c aba2b2fb .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-kasan-gce 2021/06/14 15:20 net-next a212d9f33ed0 1ba81399 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-kasan-gce 2021/06/13 09:35 net-next 02b0bb51a8da 1ba81399 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-kasan-gce 2021/06/13 04:14 net-next 02b0bb51a8da 1ba81399 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-kasan-gce 2021/06/11 07:13 net-next 0699073951e3 1ba81399 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-kasan-gce 2021/06/06 21:28 net-next 1a42624aecba 500c2339 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-kasan-gce 2021/06/06 13:44 net-next 1a42624aecba 500c2339 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-kasan-gce 2021/06/06 01:33 net-next 1a42624aecba 500c2339 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-kasan-gce 2021/06/05 10:08 net-next 1a42624aecba 500c2339 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-linux-next-kasan-gce-root 2021/07/03 09:31 linux-next a1f92694393a 55aa55c2 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-linux-next-kasan-gce-root 2021/07/02 13:04 linux-next a1f92694393a 658ebc66 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-linux-next-kasan-gce-root 2021/06/25 07:04 linux-next a1f92694393a 0edbbe31 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-linux-next-kasan-gce-root 2021/06/24 01:19 linux-next a1f92694393a fe4ab389 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-linux-next-kasan-gce-root 2021/06/13 23:34 linux-next a1f92694393a 1ba81399 .config log report info WARNING in tcindex_alloc_perfect_hash
ci-upstream-net-kasan-gce 2021/01/16 02:59 net-next e7fa5c80defe 65a7a854 .config log report info
ci-upstream-net-kasan-gce 2021/01/05 16:24 net-next 3db1a3fa9880 a0234d98 .config log report info