syzbot


WARNING: suspicious RCU usage in inet_twsk_purge
Status: internal: reported on 2021/03/29 23:11
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
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-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-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 116d, last: 14d

Sample crash report:

Crashes (10):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/06/12 20:29 upstream ad347abe4a98 1ba81399 .config log report info WARNING: suspicious RCU usage in inet_twsk_purge
ci-upstream-kasan-gce-root 2021/05/07 11:40 upstream d2b6f8a17919 f6da8120 .config log report info WARNING: suspicious RCU usage in inet_twsk_purge
ci-upstream-kasan-gce-smack-root 2021/04/29 11:52 upstream d72cd4ad4174 77e2b668 .config log report info WARNING: suspicious RCU usage in inet_twsk_purge
ci-upstream-kasan-gce-root 2021/04/24 18:49 upstream 8db5efb83fa9 17f0b706 .config log report info WARNING: suspicious RCU usage in inet_twsk_purge
ci-upstream-kasan-gce-selinux-root 2021/04/20 14:09 upstream 7af08140979a c0ced557 .config log report info WARNING: suspicious RCU usage in inet_twsk_purge
ci-upstream-kasan-gce-selinux-root 2021/03/29 23:10 upstream 1e43c377a79f 6a81331a .config log report info WARNING: suspicious RCU usage in inet_twsk_purge
ci-upstream-kasan-gce-386 2021/05/14 17:25 upstream 315d99318179 8bdd5343 .config log report info WARNING: suspicious RCU usage in inet_twsk_purge
ci-upstream-net-this-kasan-gce 2021/05/10 01:17 net b741596468b0 bc5434be .config log report info WARNING: suspicious RCU usage in inet_twsk_purge
ci-upstream-net-kasan-gce 2021/07/10 01:45 net-next 5e437416ff66 8f5a7b8c .config log report info WARNING: suspicious RCU usage in inet_twsk_purge
ci-upstream-net-kasan-gce 2021/06/23 05:22 net-next 38f75922a690 aba2b2fb .config log report info WARNING: suspicious RCU usage in inet_twsk_purge