syzbot


INFO: task hung in genl_rcv_msg
Status: upstream: reported syz repro on 2018/10/15 08:06
Reported-by: syzbot+c3b90a95b2d6bd4f29b1@syzkaller.appspotmail.com
First crash: 1153d, last: 8d17h

Cause bisection: introduced by (bisect log) :
commit 928df1880e24bcd47d6359ff86df24db3dfba3c3
Author: Jon Maloy <jon.maloy@ericsson.com>
Date: Thu Mar 15 15:48:51 2018 +0000

  tipc: obsolete TIPC_ZONE_SCOPE

Crash: INFO: task hung in genl_rcv_msg (log)
Repro: syz .config

Fix bisection: failed (bisect log)
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 INFO: task hung in genl_rcv_msg syz error 14 511d 948d 0/1 upstream: reported syz repro on 2019/05/02 15:34
linux-4.14 INFO: task hung in genl_rcv_msg (2) 6 383d 572d 0/1 auto-closed as invalid on 2021/03/17 23:44
linux-4.14 INFO: task hung in genl_rcv_msg syz done 2 688d 688d 1/1 fixed on 2020/02/16 23:53

Sample crash report:

Crashes (638):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2019/11/03 18:37 upstream 56cfd2507d3e c9610487 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/10/28 02:28 upstream d6d5df1db6e9 25bb509e .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/10/15 00:37 upstream 4f5cafb5cb84 05ad7292 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/08/25 22:20 upstream e67095fd2f72 d21c5d9d .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/08/25 22:11 upstream e67095fd2f72 d21c5d9d .config log report syz
ci-upstream-kasan-gce-smack-root 2019/06/11 18:04 upstream 01ccc3ad4413 5b5826d0 .config log report syz
ci-upstream-kasan-gce-root 2019/06/11 16:05 upstream 01ccc3ad4413 5b5826d0 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/06/11 13:07 upstream 01ccc3ad4413 5b5826d0 .config log report syz
ci-upstream-kasan-gce 2019/06/11 06:11 upstream 01ccc3ad4413 0159583c .config log report syz
ci-upstream-kasan-gce-smack-root 2019/05/02 16:06 upstream 459e3a21535a 7516d9fa .config log report syz
ci-upstream-kasan-gce-root 2019/05/02 14:33 upstream 459e3a21535a 7516d9fa .config log report syz
ci-upstream-kasan-gce 2019/04/03 15:24 upstream a816fd6b49b6 dfd3394d .config log report syz
ci-upstream-kasan-gce-root 2019/04/02 22:01 upstream 5e7a8ca31926 dfd3394d .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/04/01 23:46 upstream 5e7a8ca31926 a9ca43d4 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/03/24 08:12 upstream a5ed1e96cafd a2cef203 .config log report syz
ci-upstream-kasan-gce 2019/03/24 06:44 upstream a5ed1e96cafd a2cef203 .config log report syz
ci-upstream-kasan-gce-root 2019/03/24 06:32 upstream a5ed1e96cafd a2cef203 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/03/24 06:31 upstream a5ed1e96cafd a2cef203 .config log report syz
ci-upstream-kasan-gce-root 2019/03/03 05:25 upstream c93d9218ea56 1c0e457a .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/03/03 00:00 upstream c93d9218ea56 1c0e457a .config log report syz
ci-upstream-kasan-gce 2019/03/02 22:53 upstream c93d9218ea56 1c0e457a .config log report syz
ci-upstream-kasan-gce-smack-root 2019/03/02 22:48 upstream c93d9218ea56 1c0e457a .config log report syz
ci-upstream-kasan-gce 2019/02/18 13:52 upstream 2fee036af043 59f36113 .config log report syz
ci-upstream-kasan-gce-386 2019/08/25 22:21 upstream e67095fd2f72 d21c5d9d .config log report syz
ci-upstream-kasan-gce-386 2019/05/02 14:46 upstream 459e3a21535a 7516d9fa .config log report syz
ci-upstream-kasan-gce-386 2019/03/24 06:42 upstream a5ed1e96cafd a2cef203 .config log report syz
ci-upstream-kasan-gce-386 2019/02/18 13:52 upstream a3b22b9f11d9 59f36113 .config log report syz
ci-upstream-net-this-kasan-gce 2019/10/28 00:43 net 1a51a47491a5 25bb509e .config log report syz
ci-upstream-net-this-kasan-gce 2019/09/27 20:57 net 2b6fd3ea438c d8074e0b .config log report syz
ci-upstream-net-this-kasan-gce 2019/08/26 10:19 net f53a7ad18959 d21c5d9d .config log report syz
ci-upstream-net-this-kasan-gce 2019/06/11 02:29 net dce5ccccd123 0159583c .config log report syz
ci-upstream-net-this-kasan-gce 2019/05/02 16:19 net d2f0c961148f 7516d9fa .config log report syz
ci-upstream-net-this-kasan-gce 2019/04/01 05:04 net d3de85a51a4b ccf2355a .config log report syz
ci-upstream-net-this-kasan-gce 2019/03/24 04:42 net c8248c6c1a3d a2cef203 .config log report syz
ci-upstream-net-this-kasan-gce 2018/10/14 01:59 net bab5c80b2110 caf12900 .config log report syz
ci-upstream-net-kasan-gce 2019/10/01 07:41 net-next 02dc96ef6c25 c7a4fb99 .config log report syz
ci-upstream-net-kasan-gce 2019/09/27 18:29 net-next b41dae061bbd d8074e0b .config log report syz
ci-upstream-net-kasan-gce 2019/08/27 14:44 net-next 3c95e5013b7f d21c5d9d .config log report syz
ci-upstream-net-kasan-gce 2019/06/11 05:17 net-next a248384e6420 0159583c .config log report syz
ci-upstream-net-kasan-gce 2019/05/02 12:43 net-next cd86972a9fd0 7516d9fa .config log report syz
ci-upstream-net-kasan-gce 2019/03/24 06:33 net-next 3b0f31f2b8c9 a2cef203 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/08/25 22:11 linux-next 9733a7c62c66 d21c5d9d .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/06/20 21:38 linux-next dc636f5d78de 34bf9440 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/05/02 14:35 linux-next bf2c8035bd8b 7516d9fa .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/03/24 06:30 linux-next e382d91f5f80 a2cef203 .config log report syz
ci-upstream-kasan-gce-smack-root 2021/09/11 02:49 upstream 926de8c4326c 5ae8508a .config log report info INFO: task hung in genl_rcv_msg
ci-upstream-kasan-gce-root 2021/07/15 07:42 upstream 8096acd7442e b9a2f64e .config log report info INFO: task hung in genl_rcv_msg
ci-upstream-bpf-kasan-gce 2021/11/16 12:11 bpf 353050be4c19 600426bd .config log report info INFO: task hung in genl_rcv_msg
ci-upstream-net-this-kasan-gce 2021/07/23 23:18 net d72e91efcae1 bc5f1d88 .config log report info INFO: task hung in genl_rcv_msg
ci-upstream-bpf-kasan-gce 2021/06/19 15:13 bpf 61e8aeda9398 aba2b2fb .config log report info INFO: task hung in genl_rcv_msg
ci-upstream-net-kasan-gce 2021/11/27 19:39 net-next d40ce48cb3a6 63eeac02 .config log report info INFO: task hung in genl_rcv_msg
ci-upstream-net-kasan-gce 2021/08/31 16:44 net-next ca49bfd90a9d 8f58a0ef .config log report info INFO: task hung in genl_rcv_msg
ci-upstream-net-kasan-gce 2021/07/05 01:27 net-next 5e437416ff66 55aa55c2 .config log report info INFO: task hung in genl_rcv_msg
ci-upstream-net-kasan-gce 2021/05/22 00:46 net-next d0d62baa7f50 3c7fef33 .config log report info INFO: task hung in genl_rcv_msg
ci-upstream-bpf-next-kasan-gce 2021/04/18 22:43 bpf-next cdf0e80e9fbe 7e2b734b .config log report info INFO: task hung in genl_rcv_msg
ci-upstream-bpf-next-kasan-gce 2021/04/07 13:30 bpf-next 928dc406802d 6a81331a .config log report info INFO: task hung in genl_rcv_msg
ci-upstream-net-kasan-gce 2021/01/29 03:21 net-next d1f3bdd4eaae 7df34f59 .config log report info INFO: task hung in genl_rcv_msg
ci-upstream-linux-next-kasan-gce-root 2021/09/13 23:41 linux-next 24a36d3171e4 58d09404 .config log report info INFO: task hung in genl_rcv_msg
ci-upstream-kasan-gce-smack-root 2019/10/27 21:33 upstream d6d5df1db6e9 25bb509e .config log report
ci-upstream-kasan-gce-selinux-root 2019/10/27 19:47 upstream 5a1e843c66fa 25bb509e .config log report
ci-upstream-kasan-gce-smack-root 2019/09/29 01:52 upstream f1f2f614d535 eb6b9855 .config log report
ci-upstream-kasan-gce-smack-root 2019/09/09 04:43 upstream 950b07c14e8c a60cb4cd .config log report
ci-upstream-kasan-gce 2019/06/15 16:41 upstream 0011572c8830 442206d7 .config log report
ci-upstream-kasan-gce 2018/10/10 05:56 upstream 64c5e530ac2c 8b311eaf .config log report
ci-upstream-kasan-gce-386 2020/07/03 02:45 upstream cd77006e01b3 bed10395 .config log report
ci-upstream-kasan-gce-386 2019/08/30 15:28 upstream 6525771f58cb fd37b39e .config log report
ci-upstream-kasan-gce-386 2019/08/09 12:46 upstream b678c568c561 ede31a9b .config log report
ci-upstream-net-this-kasan-gce 2019/10/13 20:43 net c23936fad79e 2f661ec4 .config log report
ci-upstream-net-this-kasan-gce 2019/10/12 22:31 net 8caf8a91f34d 426631dd .config log report
ci-upstream-net-this-kasan-gce 2019/10/12 16:40 net 82ad862115c2 426631dd .config log report
ci-upstream-net-this-kasan-gce 2019/10/10 21:30 net 70c2655849a2 a4efa8c0 .config log report
ci-upstream-net-this-kasan-gce 2019/10/06 21:25 net 2d00aee21a5d f3f7d9c8 .config log report
ci-upstream-bpf-kasan-gce 2019/09/06 08:56 bpf 2339cd6cd0b5 040fda58 .config log report
ci-upstream-bpf-kasan-gce 2019/09/05 23:54 bpf 2339cd6cd0b5 040fda58 .config log report
ci-upstream-net-this-kasan-gce 2019/09/05 23:46 net 7bdf4de12677 040fda58 .config log report
ci-upstream-net-this-kasan-gce 2019/09/05 17:08 net 7bdf4de12677 040fda58 .config log report
ci-upstream-bpf-kasan-gce 2019/09/03 11:21 bpf ede7c460b1da 14544a56 .config log report
ci-upstream-bpf-kasan-gce 2019/09/03 04:48 bpf ede7c460b1da 14544a56 .config log report
ci-upstream-net-this-kasan-gce 2019/08/30 09:36 net 9e8312f5e160 fd37b39e .config log report
ci-upstream-net-this-kasan-gce 2019/08/29 13:24 net 9e8312f5e160 fd37b39e .config log report
ci-upstream-net-this-kasan-gce 2019/08/26 14:46 net f53a7ad18959 d21c5d9d .config log report
ci-upstream-net-this-kasan-gce 2019/08/07 04:26 net 107e47cc80ec c6f01e54 .config log report
ci-upstream-net-this-kasan-gce 2019/08/05 16:00 net 107e47cc80ec 6affd8e8 .config log report
ci-upstream-net-kasan-gce 2019/10/02 19:31 net-next c01ebd6c4698 2e29b534 .config log report
ci-upstream-net-kasan-gce 2019/09/27 19:30 net-next b41dae061bbd d8074e0b .config log report
ci-upstream-net-kasan-gce 2019/09/19 09:12 net-next 1bab8d4c488b 46c0be24 .config log report
ci-upstream-net-kasan-gce 2019/09/09 19:42 net-next 6703a605b5ab a60cb4cd .config log report
ci-upstream-net-kasan-gce 2019/08/30 21:36 net-next d00ee466a07e fd37b39e .config log report
ci-upstream-net-kasan-gce 2019/08/30 18:12 net-next d00ee466a07e fd37b39e .config log report
ci-upstream-net-kasan-gce 2019/08/29 21:45 net-next d00ee466a07e fd37b39e .config log report
ci-upstream-net-kasan-gce 2019/08/19 08:23 net-next 10086b345385 b8ceabfc .config log report
ci-upstream-net-kasan-gce 2019/08/19 01:21 net-next 10086b345385 55bf8926 .config log report
ci-upstream-net-kasan-gce 2019/08/16 11:19 net-next 459c5fb44379 8fd428a1 .config log report
ci-upstream-net-kasan-gce 2019/08/13 14:53 net-next 53f6f391786e 8620c2c2 .config log report
ci-upstream-net-kasan-gce 2019/08/12 10:23 net-next 6e5ee483397a acb51638 .config log report
ci-upstream-net-kasan-gce 2019/08/09 14:16 net-next fcc32a21655e ede31a9b .config log report
ci-upstream-net-kasan-gce 2019/08/08 23:53 net-next b3a598eb0d6b ede31a9b .config log report
ci-upstream-net-kasan-gce 2019/08/06 13:30 net-next 31cc088a4f5d 6affd8e8 .config log report
ci-upstream-bpf-next-kasan-gce 2019/08/05 03:39 bpf-next 192f0f8e9db7 6affd8e8 .config log report
ci-upstream-net-kasan-gce 2019/08/03 23:34 net-next 31cc088a4f5d 6affd8e8 .config log report
ci-upstream-net-kasan-gce 2019/08/03 14:36 net-next 31cc088a4f5d 6affd8e8 .config log report
ci-upstream-linux-next-kasan-gce-root 2021/08/15 11:32 linux-next 4b358aabb93a 2489ab88 .config log report info INFO: task can't die in genl_rcv_msg
ci-upstream-linux-next-kasan-gce-root 2019/08/26 04:12 linux-next 9733a7c62c66 d21c5d9d .config log report