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🐞 Open [951] 🐞 Fixed [4018] 🐞 Invalid [8925] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes

WARNING in __cfg80211_ibss_joined (2)

Status: upstream: reported C repro on 2020/09/24 09:26
Reported-by: syzbot+7f064ba1704c2466e36d@syzkaller.appspotmail.com
First crash: 735d, last: 22d

Cause bisection: failed (bisect log)
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in __cfg80211_ibss_joined 8 938d 957d 0/24 auto-closed as invalid on 2020/07/02 02:22
linux-4.14 WARNING in __cfg80211_ibss_joined C 12 9d01h 733d 0/1 upstream: reported C repro on 2020/09/24 13:20
linux-4.19 WARNING in __cfg80211_ibss_joined C 199 5d17h 695d 0/1 upstream: reported C repro on 2020/11/01 17:19
Patch testing requests:
Created Duration User Patch Repo Result
2021/08/14 08:53 17m phind.uet@gmail.com linux-next OK

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 3625 at net/wireless/ibss.c:37 __cfg80211_ibss_joined+0x495/0x530 net/wireless/ibss.c:37
Modules linked in:
CPU: 1 PID: 3625 Comm: kworker/u4:6 Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Workqueue: cfg80211 cfg80211_event_work
RIP: 0010:__cfg80211_ibss_joined+0x495/0x530 net/wireless/ibss.c:37
Code: 0f 0b e9 06 fe ff ff e8 e9 94 14 f9 e9 33 fc ff ff e8 bf 94 14 f9 e9 77 fc ff ff e8 d5 94 14 f9 e9 0a ff ff ff e8 fb 71 c8 f8 <0f> 0b e9 78 fc ff ff e8 ef 71 c8 f8 0f 0b e8 c8 94 14 f9 e9 d6 fb
RSP: 0018:ffffc900030f7bc8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88806fe28c90 RCX: 0000000000000000
RDX: ffff88807e5d8240 RSI: ffffffff88b19905 RDI: 0000000000000000
RBP: ffff88806fe28000 R08: 0000000000000001 R09: ffffffff9068c9af
R10: 0000000000000001 R11: 0000000000000000 R12: 1ffff9200061ef7b
R13: ffff8880174c5d18 R14: 0000000000000000 R15: 0000000000000006
FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd0b796938 CR3: 0000000075317000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 cfg80211_process_wdev_events+0x3db/0x5b0 net/wireless/util.c:984
 cfg80211_process_rdev_events+0x9b/0x120 net/wireless/util.c:1010
 cfg80211_event_work+0x27/0x40 net/wireless/core.c:328
 process_one_work+0x996/0x1610 kernel/workqueue.c:2289
 worker_thread+0x665/0x1080 kernel/workqueue.c:2436
 kthread+0x2e9/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>

Crashes (3865):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2022/08/06 02:18 upstream 200e340f2196 e853abd9 .config log report syz C WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce-selinux-root 2022/07/31 06:47 upstream 620725263f42 fef302b1 .config log report syz C WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce-smack-root 2022/07/07 03:50 upstream 9f09069cde34 bff65f44 .config log report syz C WARNING in __cfg80211_ibss_joined
ci-qemu-upstream 2022/06/28 05:44 upstream 941e3e791269 ef82eb2c .config log report syz C WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce-selinux-root 2022/06/01 09:26 upstream 2a5699b0de4e 3666edfe .config log report syz C WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce-root 2022/03/19 07:48 upstream 34e047aa16c0 e2d91b1d .config log report syz C WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce 2022/02/22 07:30 upstream 038101e6b2cd 6e821dbf .config log report syz C WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce 2022/02/12 02:33 upstream 1d41d2e82623 8b9ca619 .config log report syz C WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce 2021/10/12 13:07 upstream fa5878760579 838e7e2c .config log report syz C WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce-smack-root 2021/09/04 20:00 upstream f1583cb1be35 d236a457 .config log report syz C WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce-root 2021/08/25 13:09 upstream 6e764bcd1cf7 b599f2fc .config log report syz C WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce-selinux-root 2021/08/21 01:42 upstream d992fe5318d8 b599f2fc .config log report syz C WARNING in __cfg80211_ibss_joined
ci-upstream-net-this-kasan-gce 2022/02/22 06:28 net b6ad6261d277 6e821dbf .config log report syz C WARNING in __cfg80211_ibss_joined
ci-upstream-net-this-kasan-gce 2022/02/12 03:46 net 525de9a79349 8b9ca619 .config log report syz C WARNING in __cfg80211_ibss_joined
ci-upstream-net-this-kasan-gce 2021/09/23 18:52 net 3106a0847525 8cac236e .config log report syz C WARNING in __cfg80211_ibss_joined
ci-upstream-net-kasan-gce 2022/02/22 05:27 net-next 7b779cc8846a 6e821dbf .config log report syz C WARNING in __cfg80211_ibss_joined
ci-upstream-net-kasan-gce 2022/02/12 06:35 net-next 5a8fb33e5305 8b9ca619 .config log report syz C WARNING in __cfg80211_ibss_joined
ci-upstream-net-kasan-gce 2021/09/23 10:57 net-next 428168f99517 8cac236e .config log report syz C WARNING in __cfg80211_ibss_joined
ci-upstream-linux-next-kasan-gce-root 2022/04/16 14:33 linux-next 40354149f4d7 8bcc32a6 .config log report syz C WARNING in __cfg80211_ibss_joined
ci-upstream-linux-next-kasan-gce-root 2022/04/16 09:20 linux-next 40354149f4d7 8bcc32a6 .config log report syz C WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce-root 2020/12/13 03:20 upstream 7b1b868e1d91 bca53db9 .config log report syz C
ci-upstream-kasan-gce-root 2020/12/06 16:37 upstream 7059c2c00a21 f12ba0c5 .config log report syz C
ci-upstream-net-this-kasan-gce 2021/01/05 20:22 net a8f33c038f4e a0234d98 .config log report syz C
ci-upstream-net-kasan-gce 2021/01/05 12:15 net-next 3db1a3fa9880 a0234d98 .config log report syz C
ci-upstream-kasan-gce-smack-root 2021/02/18 23:14 upstream f40ddce88593 14052202 .config log report syz WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce-root 2021/02/16 11:48 upstream f40ddce88593 98682e5e .config log report syz WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce-smack-root 2021/02/09 00:52 upstream e0756cfc7d7c 2bd9619f .config log report syz WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce-386 2021/02/17 14:39 upstream f40ddce88593 052f8d9f .config log report syz WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce-386 2021/02/16 17:12 upstream f40ddce88593 98682e5e .config log report syz WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce-386 2021/02/14 19:20 upstream 358feceebbf6 98682e5e .config log report syz WARNING in __cfg80211_ibss_joined
ci-upstream-net-this-kasan-gce 2021/02/16 16:46 net 25c5a7e89b1d 98682e5e .config log report syz WARNING in __cfg80211_ibss_joined
ci-upstream-linux-next-kasan-gce-root 2022/06/30 02:15 linux-next cb71b93c2dc3 1434eec0 .config log report syz WARNING in __cfg80211_ibss_joined
ci-upstream-linux-next-kasan-gce-root 2021/09/18 08:01 linux-next 9004fd387338 70b76c1d .config log report syz WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce 2020/12/04 02:31 upstream 34816d20f173 e6b0d314 .config log report syz
ci-upstream-kasan-gce 2020/11/27 16:59 upstream 85a2c56cb445 5018c946 .config log report syz
ci-upstream-kasan-gce 2020/11/26 18:34 upstream fa02fcd94b0c 1d2b823e .config log report syz
ci-upstream-kasan-gce-selinux-root 2020/09/27 22:21 upstream a1bffa48745a 5dd8aee8 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/09/26 12:08 upstream 7c7ec3226f5f 4a006f63 .config log report syz
ci-upstream-kasan-gce-386 2021/01/16 18:11 upstream 1d94330a437a 65a7a854 .config log report syz
ci-upstream-kasan-gce-386 2021/01/02 20:22 upstream eda809aef534 79264ae3 .config log report syz
ci-upstream-kasan-gce-386 2020/12/20 12:52 upstream 467f8165a2b0 04201c06 .config log report syz
ci-upstream-kasan-gce-386 2020/12/18 09:06 upstream d64c6f96ba86 04201c06 .config log report syz
ci-upstream-kasan-gce-386 2020/11/21 13:59 upstream 27bba9c532a8 68068804 .config log report syz
ci-upstream-net-kasan-gce 2021/01/09 01:10 net-next 58334e753727 c104d4a3 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2020/10/07 11:58 linux-next a804ab086e9d 1880b4a9 .config log report syz
ci-upstream-kasan-gce-root 2022/08/10 08:00 upstream 200e340f2196 c2a623d6 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce-smack-root 2022/08/07 20:41 upstream 200e340f2196 88e3a122 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce-smack-root 2022/07/30 14:46 upstream e65c6a46df94 fef302b1 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce-smack-root 2022/07/10 15:15 upstream b1c428b6c368 b5765a15 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce-root 2022/05/19 17:57 upstream f993aed406ea 50c53f39 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce-smack-root 2022/05/13 11:51 upstream f3f19f939c11 107f6434 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce 2022/04/14 16:18 upstream a19944809fe9 b17b2923 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce-smack-root 2022/04/10 12:37 upstream 1862a69c9174 e22c3da3 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce 2022/03/22 09:29 upstream eaa54b1458ca e2d91b1d .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce 2022/03/21 13:31 upstream f443e374ae13 e2d91b1d .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce-root 2022/03/07 02:14 upstream ffb217a13a2e 7bdd8b2c .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce-root 2022/03/05 18:05 upstream ac84e82f78cb 7bdd8b2c .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce-386 2022/06/20 15:13 upstream 78ca55889a54 8d15e28d .config log report info WARNING in __cfg80211_ibss_joined
ci-qemu-upstream-386 2022/01/28 05:33 upstream 23a46422c561 495e00c5 .config log report info WARNING in __cfg80211_ibss_joined
ci-qemu2-arm64-compat 2021/02/19 00:57 upstream f40ddce88593 14052202 .config log report info WARNING in __cfg80211_ibss_joined
ci-qemu2-arm64 2021/02/18 13:49 upstream f40ddce88593 14052202 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-kasan-gce 2022/08/06 01:18 bpf 9fe2e6f39606 e853abd9 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-kasan-gce 2022/08/03 14:48 bpf 9fe2e6f39606 1c9013ac .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-kasan-gce 2022/08/01 06:43 bpf f946964a9f79 fef302b1 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-net-this-kasan-gce 2022/07/29 09:55 net 4d3d3a1b244f fb95c74d .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-kasan-gce 2022/05/21 14:00 bpf f3f19f939c11 7268fa62 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-net-this-kasan-gce 2022/05/20 07:16 net d904c8cc0302 cb1ac2e7 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-kasan-gce 2022/05/14 20:41 bpf f3f19f939c11 744a39e2 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-kasan-gce 2022/05/13 23:12 bpf f3f19f939c11 107f6434 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-kasan-gce 2022/05/02 08:32 bpf a0df71948e95 2df221f6 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-kasan-gce 2022/04/26 23:06 bpf ba3beec2ec1d 1fa34c1b .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-kasan-gce 2022/04/05 19:44 bpf 0a210af6d0a0 0127c10f .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-net-this-kasan-gce 2022/03/15 00:23 net 15d703921f06 9e8eaa75 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-net-this-kasan-gce 2022/03/12 23:25 net 46b348fd2d81 9e8eaa75 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-kasan-gce 2022/03/05 02:50 bpf 18b1ab7aa76b 45a13a73 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-next-kasan-gce 2022/09/05 22:59 bpf-next 274052a2b0ab 9dcd38fc .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-next-kasan-gce 2022/08/13 22:57 bpf-next ea2babac63d4 8dfcaa3d .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-net-kasan-gce 2022/08/04 20:44 net-next 3c47fb2f4c4d 1c9013ac .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-next-kasan-gce 2022/07/28 21:19 bpf-next ea2babac63d4 fb95c74d .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-net-kasan-gce 2022/07/26 21:11 net-next 3c47fb2f4c4d 279b89c2 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-net-kasan-gce 2022/06/06 06:53 net-next 58f9d52ff689 c8857892 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-next-kasan-gce 2022/05/22 20:12 bpf-next c272e2591169 7268fa62 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-next-kasan-gce 2022/05/22 17:18 bpf-next c272e2591169 7268fa62 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-next-kasan-gce 2022/05/20 05:17 bpf-next 834650b50ed2 cb1ac2e7 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-next-kasan-gce 2022/05/15 09:11 bpf-next 418fbe82578e 744a39e2 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-next-kasan-gce 2022/05/06 20:48 bpf-next 20b87e7c29df e60b1103 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-net-kasan-gce 2022/04/29 12:57 net-next 5da66099d6e2 e9076525 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-net-kasan-gce 2022/04/24 15:24 net-next cfc1d91a7d78 131df97d .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-next-kasan-gce 2022/04/24 06:17 bpf-next fd0493a1e49e 131df97d .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-next-kasan-gce 2022/04/20 17:07 bpf-next c7655df434de 160a3f31 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-net-kasan-gce 2022/04/16 13:13 net-next 0339d25a2807 8bcc32a6 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-next-kasan-gce 2022/04/13 03:22 bpf-next 0f8619929c57 dacb3f1c .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-next-kasan-gce 2022/04/12 08:17 bpf-next 0f8619929c57 af01ee7d .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-next-kasan-gce 2022/03/29 20:40 bpf-next d717e4cae0fe 6bdac766 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-next-kasan-gce 2022/03/20 20:32 bpf-next 08063b4bc158 e2d91b1d .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-next-kasan-gce 2022/03/15 09:21 bpf-next d3b351f65bf4 9e8eaa75 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-next-kasan-gce 2022/03/12 12:28 bpf-next d3b351f65bf4 9e8eaa75 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-next-kasan-gce 2022/03/10 15:39 bpf-next 743bec1b78af 9e8eaa75 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-bpf-next-kasan-gce 2022/03/07 00:01 bpf-next c344b9fc2108 7bdd8b2c .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-linux-next-kasan-gce-root 2022/06/30 16:57 linux-next cb71b93c2dc3 1434eec0 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-linux-next-kasan-gce-root 2022/04/14 20:32 linux-next 40354149f4d7 b17b2923 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-linux-next-kasan-gce-root 2022/03/26 09:54 linux-next fd4fbb998102 89bc8608 .config log report info WARNING in __cfg80211_ibss_joined
ci-upstream-kasan-gce-selinux-root 2021/01/17 11:45 upstream 0da0a8a0a0e1 813be542 .config log report info
ci-upstream-kasan-gce 2020/09/23 05:23 upstream eff48ddeab78 3e8f6c27 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/09/22 14:43 upstream 98477740630f 3e8f6c27 .config log report info
* Struck through repros no longer work on HEAD.