syzbot


memory leak in tcp_cdg_init
Status: upstream: reported syz repro on 2021/01/09 18:07
Reported-by: syzbot+f1e24a0594d4e3a895d3@syzkaller.appspotmail.com
Fix commit: be5d1b61a2ad tcp: fix tcp_init_transfer() to not reset icsk_ca_initialized
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte 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-qemu2-riscv64 ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 203d, last: 60d
Patch testing requests:
Created Duration User Patch Repo Result
2021/06/28 15:55 11m phind.uet@gmail.com git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 8919a9b31eb4fb4c0a93e5fb350a626924302aa6 report log
2021/06/28 13:56 13m phind.uet@gmail.com patch upstream OK
2021/06/22 00:07 9m phind.uet@gmail.com upstream report log
2021/06/21 13:38 15m phind.uet@gmail.com https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master error

Sample crash report:

Crashes (6):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-gce-leak 2021/05/29 10:20 upstream 5ff2756afde0 858ea628 .config log report syz memory leak in tcp_cdg_init
ci-upstream-gce-leak 2021/05/23 05:05 upstream 23d729263037 3c7fef33 .config log report syz memory leak in tcp_cdg_init
ci-upstream-gce-leak 2021/04/26 09:37 upstream d2d09fbe33f8 2a82f1b3 .config log report syz memory leak in tcp_cdg_init
ci-upstream-gce-leak 2021/04/21 01:32 upstream 1fe5501ba1ab c0ced557 .config log report syz memory leak in tcp_cdg_init
ci-upstream-gce-leak 2021/03/23 01:52 upstream 84196390620a 8092f30d .config log report syz memory leak in tcp_cdg_init
ci-upstream-gce-leak 2021/01/05 18:01 upstream 36bbbd0e234d a0234d98 .config log report syz