syzbot


INFO: task hung in unregister_netdevice_notifier (3)
Status: upstream: reported syz repro on 2019/02/17 08:11
Reported-by: syzbot+0f1827363a305f74996f@syzkaller.appspotmail.com
Fix commit: 8d0caedb7596 can: bcm/raw/isotp: use per module netdevice notifier
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: 1014d, last: 703d

Cause bisection: failed (bisect log)

Fix bisection: failed (bisect log)
duplicates (2):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
INFO: task hung in raw_release 1388 25d 563d 0/22 closed as dup on 2021/06/26 09:46
INFO: task hung in bcm_release 1311 35d 563d 0/22 closed as dup on 2021/06/26 09:50
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in unregister_netdevice_notifier (2) 1 1026d 1026d 12/22 fixed on 2018/10/11 14:33
upstream INFO: task hung in unregister_netdevice_notifier 15 1198d 1206d 0/22 closed as invalid on 2018/05/03 10:16

Sample crash report:

Crashes (184):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2019/07/14 04:06 upstream a2d79c7174ae e6fb0f13 .config log report syz
ci-upstream-kasan-gce 2019/07/13 21:35 upstream a2d79c7174ae e6fb0f13 .config log report
ci-upstream-kasan-gce-root 2019/04/18 19:17 upstream e53f31bffe1d b0e8efcb .config log report
ci-upstream-kasan-gce-smack-root 2019/04/15 06:48 upstream dc4060a5dc25 505ab413 .config log report
ci-upstream-kasan-gce-root 2019/04/09 14:20 upstream 869e3305f23d 995065ff .config log report
ci-upstream-kasan-gce-root 2019/04/07 13:42 upstream faac51ddac45 c34fde03 .config log report
ci-upstream-kasan-gce-selinux-root 2019/03/06 22:25 upstream afe6fe7036c6 18215b8d .config log report
ci-upstream-kasan-gce-root 2019/02/12 03:32 upstream aa0c38cf39de 65a0d619 .config log report
ci-upstream-kasan-gce-386 2018/12/06 02:27 upstream d08970904582 764b42c4 .config log report
ci-upstream-kasan-gce-386 2018/10/14 02:32 upstream 7ec21823634d caf12900 .config log report
ci-upstream-net-this-kasan-gce 2019/08/20 03:32 net cfef46d692ef ee12860b .config log report
ci-upstream-net-this-kasan-gce 2019/08/16 12:47 net 2aafdf5a5786 8fd428a1 .config log report
ci-upstream-net-this-kasan-gce 2019/08/16 08:24 net 2aafdf5a5786 8fd428a1 .config log report
ci-upstream-net-this-kasan-gce 2019/08/13 22:09 net bb0ce4c1517d ef801a3e .config log report
ci-upstream-net-this-kasan-gce 2019/06/16 08:27 net ef7bfa84725d 442206d7 .config log report
ci-upstream-net-this-kasan-gce 2019/05/04 14:00 net 93aa4792c390 d28f4ce5 .config log report
ci-upstream-net-this-kasan-gce 2019/05/02 18:14 net 4dd2b82d5adf e9039493 .config log report
ci-upstream-net-this-kasan-gce 2019/05/01 08:35 net 0e2338749192 618456b4 .config log report
ci-upstream-net-this-kasan-gce 2019/05/01 01:35 net 34259977f23c 618456b4 .config log report
ci-upstream-net-this-kasan-gce 2019/04/29 10:56 net 21f1b8a6636c b617407b .config log report
ci-upstream-net-this-kasan-gce 2019/04/29 04:48 net 21f1b8a6636c b617407b .config log report
ci-upstream-net-this-kasan-gce 2019/04/07 16:19 net 6491d698396f c34fde03 .config log report
ci-upstream-net-kasan-gce 2019/08/20 20:38 net-next 932630fa9028 cfc9868f .config log report
ci-upstream-net-kasan-gce 2019/08/19 15:06 net-next 10086b345385 b8ceabfc .config log report
ci-upstream-net-kasan-gce 2019/08/18 13:17 net-next d83d508b74c4 55bf8926 .config log report
ci-upstream-net-kasan-gce 2019/08/15 23:10 net-next ecb9f80db23a 0d298d6b .config log report
ci-upstream-net-kasan-gce 2019/08/14 20:26 net-next c162610c7db2 5576551b .config log report
ci-upstream-net-kasan-gce 2019/08/08 13:12 net-next 13dfb3fa4943 e6ebef88 .config log report
ci-upstream-net-kasan-gce 2019/08/03 14:26 net-next 31cc088a4f5d 6affd8e8 .config log report
ci-upstream-net-kasan-gce 2019/08/01 19:21 net-next 31cc088a4f5d 835dffe7 .config log report
ci-upstream-net-kasan-gce 2019/07/30 21:15 net-next 31cc088a4f5d f28bf2a5 .config log report
ci-upstream-net-kasan-gce 2019/07/24 12:14 net-next 31cc088a4f5d 32329ceb .config log report
ci-upstream-net-kasan-gce 2019/07/21 10:08 net-next 31cc088a4f5d 1656845f .config log report
ci-upstream-net-kasan-gce 2019/06/25 11:20 net-next 7d30a7f6424e 82c13b6b .config log report
ci-upstream-net-kasan-gce 2019/06/23 14:15 net-next 92ad6325cb89 3efccdd2 .config log report
ci-upstream-net-kasan-gce 2019/06/21 16:47 net-next dca73a65a683 34bf9440 .config log report
ci-upstream-net-kasan-gce 2019/06/16 20:21 net-next 9d9f3fba4c46 442206d7 .config log report
ci-upstream-net-kasan-gce 2019/06/09 01:46 net-next 8d94a8733c94 0159583c .config log report
ci-upstream-net-kasan-gce 2019/06/04 15:47 net-next b7034146756b e41a20c5 .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/01 04:21 bpf-next d168286d773c 53c81ea5 .config log report
ci-upstream-bpf-next-kasan-gce 2019/05/25 03:13 bpf-next c87f60a77db2 85c57315 .config log report
ci-upstream-net-kasan-gce 2019/05/08 11:44 net-next a55a385d8c84 a7383bfa .config log report
ci-upstream-net-kasan-gce 2019/05/04 09:41 net-next 8ef988b914bd d28f4ce5 .config log report
ci-upstream-net-kasan-gce 2019/05/03 02:04 net-next 26f146ed971c e9039493 .config log report
ci-upstream-net-kasan-gce 2019/04/27 05:42 net-next 148f025d41a8 b617407b .config log report
ci-upstream-net-kasan-gce 2019/04/27 02:50 net-next 148f025d41a8 b617407b .config log report
ci-upstream-net-kasan-gce 2019/04/23 07:47 net-next be659b8d3c79 53199d6e .config log report
ci-upstream-net-kasan-gce 2019/04/22 02:37 net-next 4e54507ab1a9 b0e8efcb .config log report
ci-upstream-net-kasan-gce 2019/04/19 19:36 net-next 5c2e6e14a0ad b0e8efcb .config log report
ci-upstream-net-kasan-gce 2019/04/17 16:43 net-next a32b9d91b725 b0e8efcb .config log report
ci-upstream-net-kasan-gce 2019/04/15 04:27 net-next 0ed1d3ddedb9 505ab413 .config log report
ci-upstream-net-kasan-gce 2019/04/11 12:00 net-next b8c7e2c39dd5 e955ac50 .config log report
ci-upstream-net-kasan-gce 2019/04/09 16:53 net-next 7f301cff1fc2 995065ff .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/21 14:07 linux-next dc636f5d78de 34bf9440 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/04/15 08:23 linux-next bcb67f0fbce9 505ab413 .config log report