syzbot


general protection fault in smc_tx_sendmsg
Status: upstream: reported C repro on 2021/06/20 23:22
Reported-by: syzbot+5dda108b672b54141857@syzkaller.appspotmail.com
Fix commit: 17081633e22d net/smc: Ensure correct state of the socket in send path
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-kmsan-gce ci-upstream-kmsan-gce-386 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]
First crash: 103d, last: 90d

Cause bisection: introduced by (bisect log) :
commit f9006acc8dfe59e25aa75729728ac57a8d84fc32
Author: Florian Westphal <fw@strlen.de>
Date: Wed Apr 21 07:51:08 2021 +0000

  netfilter: arp_tables: pass table pointer via nf_hook_ops

Crash: WARNING in __nf_unregister_net_hook (log)
Repro: C syz .config
Patch testing requests:
Created Duration User Patch Repo Result
2021/06/21 07:28 11m ayush@disroot.org git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git master report log

Sample crash report:

Crashes (6369):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-kasan-gce 2021/06/17 01:21 net-next 0c33795231bf aba2b2fb .config log report syz C general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/29 00:46 bpf-next 328aac5ecd11 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/29 00:21 bpf-next 328aac5ecd11 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 23:57 bpf-next 328aac5ecd11 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 23:31 bpf-next 328aac5ecd11 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 22:56 bpf-next 328aac5ecd11 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 22:22 bpf-next 328aac5ecd11 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 21:55 bpf-next 328aac5ecd11 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 21:24 bpf-next 328aac5ecd11 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 20:45 bpf-next 328aac5ecd11 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 20:06 bpf-next 328aac5ecd11 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 19:15 bpf-next 328aac5ecd11 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 18:40 bpf-next 328aac5ecd11 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 17:41 bpf-next 328aac5ecd11 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 16:58 bpf-next 328aac5ecd11 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 15:54 bpf-next 328aac5ecd11 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 15:07 bpf-next 328aac5ecd11 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 14:02 bpf-next 328aac5ecd11 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 13:02 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 12:00 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 11:36 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 10:34 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 10:34 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 09:17 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 08:08 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 07:49 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 06:48 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 05:57 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 05:03 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 04:42 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 03:39 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 03:12 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 02:09 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 01:36 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 00:34 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/28 00:11 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/27 23:09 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/27 23:05 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/27 22:00 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/27 21:57 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/27 20:56 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/27 20:00 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-bpf-next-kasan-gce 2021/06/27 19:18 bpf-next a196fa78a265 9d2ab5df .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-net-kasan-gce 2021/06/26 03:37 net-next 19938bafa7ae ae6bf8dd .config log report info general protection fault in smc_tx_sendmsg
ci-upstream-net-kasan-gce 2021/06/16 23:18 net-next 0c33795231bf aba2b2fb .config log report info general protection fault in smc_tx_sendmsg