syzbot


WARNING: suspicious RCU usage in tcp_bpf_update_proto
Status: upstream: reported C repro on 2021/04/05 22:05
Reported-by: syzbot+320a3bc8d80f478c37e4@syzkaller.appspotmail.com
Fix commit: 51e0158a5432 skmsg: Pass psock pointer to ->psock_update_sk_prot()
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: 113d, last: 89d

Cause bisection: introduced by (bisect log) :
commit 4dfe6bd94959222e18d512bdf15f6bf9edb9c27c
Author: Rustam Kovhaev <rkovhaev@gmail.com>
Date: Wed Feb 24 20:00:30 2021 +0000

  ntfs: check for valid standard information attribute

Crash: WARNING in kvm_wait (log)
Repro: syz .config
Patch testing requests:
Created Duration User Patch Repo Result
2021/04/06 18:41 18m xiyou.wangcong@gmail.com https://github.com/congwang/linux.git bpf-next OK

Sample crash report:

Crashes (539):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-kasan-gce 2021/04/15 01:57 net-next 652d3be21dc8 fcdb12ba .config log report syz C WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/05 21:07 net-next 514e1150da9c 6a81331a .config log report syz C WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-bpf-next-kasan-gce 2021/04/02 10:34 bpf-next 89d69c5d0fbc 6a81331a .config log report syz WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-bpf-next-kasan-gce 2021/04/02 10:05 bpf-next 89d69c5d0fbc 6a81331a .config log report syz WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-bpf-next-kasan-gce 2021/04/02 08:22 bpf-next 89d69c5d0fbc 6a81331a .config log report syz WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-bpf-next-kasan-gce 2021/04/02 05:53 bpf-next 89d69c5d0fbc 6a81331a .config log report syz WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-bpf-next-kasan-gce 2021/04/02 05:30 bpf-next 89d69c5d0fbc 6a81331a .config log report syz WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-bpf-next-kasan-gce 2021/04/02 04:42 bpf-next 89d69c5d0fbc 6a81331a .config log report syz WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-bpf-next-kasan-gce 2021/04/02 02:15 bpf-next 89d69c5d0fbc 6a81331a .config log report syz WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/26 00:11 net-next b2f0ca00e6b3 2a82f1b3 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/25 22:03 net-next b2f0ca00e6b3 2a82f1b3 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/25 12:58 net-next b2f0ca00e6b3 36c88236 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/25 09:00 net-next b2f0ca00e6b3 36c88236 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/25 07:32 net-next b2f0ca00e6b3 36c88236 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/25 05:46 net-next b2f0ca00e6b3 17f0b706 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/25 04:14 net-next b2f0ca00e6b3 17f0b706 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/24 13:50 net-next b2f0ca00e6b3 17f0b706 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/24 02:07 net-next b2f0ca00e6b3 17f0b706 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/24 01:20 net-next b2f0ca00e6b3 17f0b706 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/23 12:20 net-next cad4162a90ae 17f0b706 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/22 21:54 net-next 57e222475545 590921a5 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/21 18:01 net-next 53e35ebb9a17 95777977 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/21 08:11 net-next a926c025d56b 95777977 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/20 22:34 net-next e7ad33fa7bc5 c0ced557 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/20 21:30 net-next e7ad33fa7bc5 c0ced557 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/20 17:18 net-next e7ad33fa7bc5 c0ced557 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/20 12:46 net-next e7ad33fa7bc5 c0ced557 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/20 11:07 net-next e7ad33fa7bc5 c0ced557 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/20 08:47 net-next e7ad33fa7bc5 4285c989 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/20 04:36 net-next e7ad33fa7bc5 4285c989 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/20 00:59 net-next e7ad33fa7bc5 4285c989 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/19 23:08 net-next e7ad33fa7bc5 4285c989 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/19 21:49 net-next e7ad33fa7bc5 50f523d7 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/19 20:21 net-next e7ad33fa7bc5 50f523d7 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/19 19:08 net-next e7ad33fa7bc5 50f523d7 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/19 13:00 net-next e7ad33fa7bc5 50f523d7 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/19 10:07 net-next e7ad33fa7bc5 50f523d7 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/19 05:50 net-next e7ad33fa7bc5 7e2b734b .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/19 00:56 net-next e7ad33fa7bc5 7e2b734b .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/18 21:26 net-next e7ad33fa7bc5 7e2b734b .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/18 18:15 net-next e7ad33fa7bc5 7e2b734b .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/18 17:12 net-next e7ad33fa7bc5 7e2b734b .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/18 15:32 net-next e7ad33fa7bc5 7e2b734b .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/18 11:52 net-next e7ad33fa7bc5 7e2b734b .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/18 10:49 net-next e7ad33fa7bc5 7e2b734b .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/18 09:42 net-next e7ad33fa7bc5 7e2b734b .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/18 05:28 net-next e7ad33fa7bc5 7e2b734b .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/18 04:16 net-next e7ad33fa7bc5 7e2b734b .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/18 02:03 net-next e7ad33fa7bc5 7e2b734b .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/17 22:08 net-next e7ad33fa7bc5 7e2b734b .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/17 18:50 net-next e7ad33fa7bc5 7e2b734b .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/17 14:34 net-next e7ad33fa7bc5 7e2b734b .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/17 12:38 net-next e7ad33fa7bc5 7e2b734b .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-net-kasan-gce 2021/04/17 12:17 net-next e7ad33fa7bc5 7e2b734b .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-bpf-next-kasan-gce 2021/04/12 14:44 bpf-next 92d3bff28aa4 bfeda1b1 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-bpf-next-kasan-gce 2021/04/01 21:57 bpf-next 89d69c5d0fbc 6a81331a .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto
ci-upstream-linux-next-kasan-gce-root 2021/04/12 17:49 linux-next 5df924d19629 bfeda1b1 .config log report info WARNING: suspicious RCU usage in tcp_bpf_update_proto