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: 532d, last: 1h43m
similar bugs (8):
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 5 88d 163d 0/1 upstream: reported on 2021/02/23 02:09
linux-4.19 KASAN: use-after-free Read in tcp_retransmit_timer 2 587d 588d 0/1 auto-closed as invalid on 2020/04/25 09:53
upstream KASAN: use-after-free Read in tcp_retransmit_timer (2) 1 872d 872d 0/22 closed as invalid on 2019/04/19 21:45
linux-4.19 KASAN: use-after-free Read in tcp_retransmit_timer (2) 6 17d 184d 0/1 upstream: reported on 2021/02/02 04:20
upstream KASAN: use-after-free Read in tcp_retransmit_timer (3) 5 784d 803d 0/22 closed as invalid on 2019/07/01 18:06
upstream KASAN: use-after-free Read in tcp_retransmit_timer 4 915d 1028d 0/22 closed as invalid on 2019/03/10 18:51
upstream KASAN: use-after-free Read in tcp_retransmit_timer (4) 2 728d 728d 0/22 closed as invalid on 2019/10/03 04:18
upstream KASAN: slab-out-of-bounds Read in tcp_retransmit_timer 90 288d 529d 0/22 auto-closed as invalid on 2021/01/18 22:17

Sample crash report:

Crashes (2492):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2021/08/04 12:25 upstream d5ad8ec3cfb5 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-kasan-gce-smack-root 2021/07/28 16:45 upstream 7d549995d4e0 17d6ab15 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-qemu-upstream 2021/06/20 05:00 upstream 913ec3c22ef4 aba2b2fb .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-kasan-gce 2021/06/17 15:01 upstream 70585216fe77 aba2b2fb .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-kasan-gce-386 2021/06/14 13:50 upstream 009c9aa5be65 1ba81399 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-qemu-upstream-386 2021/05/31 00:39 upstream 8124c8a6b353 325a8dab .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/08/05 12:07 bpf a02215ce72a3 7f7bb950 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/08/04 23:01 bpf a02215ce72a3 b97d64c9 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/08/04 21:24 bpf a02215ce72a3 b97d64c9 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/08/04 14:01 bpf a02215ce72a3 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/08/04 09:04 bpf a02215ce72a3 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/08/04 07:34 bpf a02215ce72a3 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/08/04 06:10 bpf a02215ce72a3 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/08/04 04:06 bpf a02215ce72a3 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/08/04 04:05 bpf a02215ce72a3 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/08/02 22:18 bpf b98677d3ea55 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/08/02 18:33 bpf b98677d3ea55 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/08/02 07:07 bpf b4f0c24a5eaf 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/08/02 05:27 bpf b4f0c24a5eaf 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-kasan-gce 2021/08/02 04:06 bpf b4f0c24a5eaf 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-net-this-kasan-gce 2021/05/19 16:37 net c9fd37a9450b a343ba6b .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/05 15:50 bpf-next 372642ea83ff 7f7bb950 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/05 05:16 bpf-next db517c8f8556 b97d64c9 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/05 04:01 bpf-next db517c8f8556 b97d64c9 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/05 02:51 bpf-next db517c8f8556 b97d64c9 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/04 22:00 bpf-next db517c8f8556 b97d64c9 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/04 17:09 bpf-next db517c8f8556 b97d64c9 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/04 15:08 bpf-next 83f31535565c 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/04 11:11 bpf-next 83f31535565c 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/04 02:14 bpf-next 83f31535565c 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/03 23:38 bpf-next 83f31535565c 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/03 22:32 bpf-next 83f31535565c 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/03 19:17 bpf-next 83f31535565c 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/03 15:07 bpf-next 83f31535565c 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/03 11:12 bpf-next b61a28cf11d6 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/03 08:53 bpf-next b61a28cf11d6 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/03 07:37 bpf-next b61a28cf11d6 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/03 05:07 bpf-next b61a28cf11d6 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/03 01:22 bpf-next b61a28cf11d6 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/02 21:34 bpf-next ab0720ce227c 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/02 20:23 bpf-next ab0720ce227c 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/02 17:28 bpf-next ab0720ce227c 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/02 15:40 bpf-next ab0720ce227c 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/02 13:35 bpf-next ab0720ce227c 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/02 11:09 bpf-next ab0720ce227c 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/02 09:58 bpf-next ab0720ce227c 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/02 08:52 bpf-next ab0720ce227c 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/02 07:28 bpf-next ab0720ce227c 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/02 02:22 bpf-next ab0720ce227c 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/02 00:26 bpf-next ab0720ce227c 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-bpf-next-kasan-gce 2021/08/01 23:23 bpf-next ab0720ce227c 6c236867 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-net-kasan-gce 2021/05/10 17:08 net-next b741596468b0 ca873091 .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-linux-next-kasan-gce-root 2021/07/14 05:22 linux-next c0d438dbc0b7 484502bd .config log report info KASAN: use-after-free Read in tcp_retransmit_timer
ci-upstream-kasan-gce-selinux-root 2021/07/30 01:47 upstream 7e96bf476270 c585c7b0 .config log report info KASAN: slab-out-of-bounds Read in tcp_retransmit_timer
ci-upstream-kasan-gce-selinux-root 2021/07/17 07:02 upstream d980cc0620ae f115ae98 .config log report info KASAN: slab-out-of-bounds Read in tcp_retransmit_timer
ci-upstream-kasan-gce-selinux-root 2021/01/17 13:04 upstream 0da0a8a0a0e1 813be542 .config log report info
ci-upstream-bpf-kasan-gce 2020/02/20 13:00 bpf 41f57cfde186 81230308 .config log report
ci-upstream-bpf-next-kasan-gce 2020/02/20 03:22 bpf-next 2f14b2d9dd80 b690a6e3 .config log report