syzbot


KASAN: use-after-free Read in tcp_retransmit_timer (5)
Status: upstream: reported on 2020/02/24 07:40
Reported-by: syzbot+694120e1002c117747ed@syzkaller.appspotmail.com
First crash: 428d, last: 4h53m
similar bugs (7):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 KASAN: slab-out-of-bounds Read in tcp_retransmit_timer 3 20d 59d 0/1 upstream: reported on 2021/02/23 02:09
linux-4.19 KASAN: use-after-free Read in tcp_retransmit_timer 2 483d 484d 0/1 auto-closed as invalid on 2020/04/25 09:53
upstream KASAN: use-after-free Read in tcp_retransmit_timer (2) 1 767d 767d 0/22 closed as invalid on 2019/04/19 21:45
linux-4.19 KASAN: use-after-free Read in tcp_retransmit_timer (2) 4 9d02h 80d 0/1 upstream: reported on 2021/02/02 04:20
upstream KASAN: use-after-free Read in tcp_retransmit_timer (3) 5 679d 699d 0/22 closed as invalid on 2019/07/01 18:06
upstream KASAN: use-after-free Read in tcp_retransmit_timer 4 810d 924d 0/22 closed as invalid on 2019/03/10 18:51
upstream KASAN: use-after-free Read in tcp_retransmit_timer (4) 2 624d 624d 0/22 closed as invalid on 2019/10/03 04:18

Sample crash report:

Crashes (951):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/04/22 12:39 upstream 16fc44d6 33c28d03 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-kasan-gce-smack-root 2021/04/20 13:47 upstream 7af08140 c0ced557 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-kasan-gce-selinux-root 2021/04/16 16:12 upstream 2f7b98d1 7e2b734b .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-kasan-gce-root 2021/04/16 05:23 upstream 7e25f40e c59079a6 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-kasan-gce-selinux-root 2021/04/05 02:27 upstream e49d033b 6a81331a .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-kasan-gce-smack-root 2021/04/04 02:39 upstream 57fbdb15 6a81331a .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-kasan-gce-smack-root 2021/04/03 04:18 upstream d93a0d43 6a81331a .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-qemu-upstream 2021/02/17 09:25 upstream f40ddce8 052f8d9f .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-qemu-upstream-386 2021/03/24 21:31 upstream 4ee998b0 607e3baf .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/04/23 06:05 bpf b0226542 590921a5 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/04/23 04:30 bpf b0226542 590921a5 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/04/22 08:57 bpf b0226542 33c28d03 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/04/19 12:03 bpf b0226542 50f523d7 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/04/16 23:55 bpf afd0be72 7e2b734b .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/04/15 22:40 bpf afd0be72 c59079a6 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/04/15 09:43 bpf afd0be72 fcdb12ba .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/04/13 12:48 bpf afd0be72 bfeda1b1 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/04/12 11:00 bpf afd0be72 bfeda1b1 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/04/11 19:47 bpf afd0be72 bfeda1b1 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/04/09 05:39 bpf afd0be72 6a81331a .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/04/06 21:19 bpf a14d273b 6a81331a .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/04/06 08:45 bpf a14d273b 6a81331a .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/04/06 00:24 bpf a14d273b 6a81331a .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/04/04 18:50 bpf a14d273b 6a81331a .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/04/04 04:50 bpf a14d273b 6a81331a .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/04/22 18:30 bpf-next d044d9fc 33c28d03 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/04/22 00:13 bpf-next d044d9fc 2bc8999a .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/04/21 12:37 bpf-next d044d9fc 95777977 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/04/21 03:28 bpf-next d044d9fc c0ced557 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/04/20 23:49 bpf-next 69443c47 c0ced557 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/04/20 20:23 bpf-next 69443c47 c0ced557 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/04/18 17:00 bpf-next cdf0e80e 7e2b734b .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/04/17 04:19 bpf-next cdf0e80e 7e2b734b .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/04/16 21:00 bpf-next cdf0e80e 7e2b734b .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/04/13 16:35 bpf-next 5c507329 bfeda1b1 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/04/12 14:50 bpf-next 92d3bff2 bfeda1b1 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/04/12 06:19 bpf-next 92d3bff2 bfeda1b1 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/04/12 01:26 bpf-next 92d3bff2 bfeda1b1 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/04/11 23:23 bpf-next 92d3bff2 bfeda1b1 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/04/11 17:59 bpf-next 92d3bff2 bfeda1b1 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/04/11 01:59 bpf-next 92d3bff2 bfeda1b1 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/04/10 07:40 bpf-next 92d3bff2 6a81331a .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/04/08 23:59 bpf-next 957dca3d 6a81331a .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/04/08 02:12 bpf-next 957dca3d 6a81331a .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/04/02 14:37 bpf-next 89d69c5d 6a81331a .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/04/01 14:39 bpf-next e27bfefb 6a81331a .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/03/31 10:24 bpf-next 2976706f 6a81331a .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-linux-next-kasan-gce-root 2021/04/21 10:50 linux-next 1216f02e 95777977 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-linux-next-kasan-gce-root 2021/04/09 18:35 linux-next e99d8a84 6a81331a .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-kasan-gce-selinux-root 2021/01/17 13:04 upstream 0da0a8a0 813be542 .config log report info
ci-upstream-kasan-gce-386 2020/07/03 20:45 upstream 7cc2a8ea bed10395 .config log report
ci-upstream-net-this-kasan-gce 2020/07/31 04:26 net 27a2145d 8df85ed9 .config log report
ci-upstream-bpf-kasan-gce 2020/02/20 13:00 bpf 41f57cfd 81230308 .config log report
ci-upstream-net-kasan-gce 2020/08/22 05:02 net-next 3478f90c 6436ce4b .config log report
ci-upstream-bpf-next-kasan-gce 2020/02/20 03:22 bpf-next 2f14b2d9 b690a6e3 .config log report