ci starts bisection 2023-04-02 13:03:00.892116858 +0000 UTC m=+347921.338464844 bisecting fixing commit since 200e340f2196d7fd427a5810d06e893b932f145a building syzkaller on 1c9013acc70de325dbb554c8c40c17ed02eff33f ensuring issue is reproducible on original commit 200e340f2196d7fd427a5810d06e893b932f145a testing commit 200e340f2196d7fd427a5810d06e893b932f145a gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e854fd4cda1ee8a309d6fa24739b276ae662e1ca982040bc5ea76a252b1fe797 all runs: crashed: WARNING in __cfg80211_ibss_joined testing current HEAD 00c7b5f4ddc5b346df62b757ec73f9357bb452af testing commit 00c7b5f4ddc5b346df62b757ec73f9357bb452af gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e3c048b0fd84169b90f9eb1a156a4fe91ff370d192553997ca5bb160e990b564 all runs: crashed: WARNING in __cfg80211_ibss_joined revisions tested: 2, total time: 25m7.789025431s (build: 14m29.211442075s, test: 9m44.416002818s) the crash still happens on HEAD commit msg: Merge tag 'input-for-v6.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input crash: WARNING in __cfg80211_ibss_joined ------------[ cut here ]------------ WARNING: CPU: 0 PID: 9 at net/wireless/ibss.c:37 __cfg80211_ibss_joined+0x38c/0x430 net/wireless/ibss.c:31 Modules linked in: CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted 6.3.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 Workqueue: cfg80211 cfg80211_event_work RIP: 0010:__cfg80211_ibss_joined+0x38c/0x430 net/wireless/ibss.c:37 Code: 0b e9 a0 fe ff ff 48 89 34 24 e8 4f f1 73 f9 48 8b 34 24 e9 30 fd ff ff 48 89 34 24 e8 1d f1 73 f9 48 8b 34 24 e9 56 fd ff ff <0f> 0b e9 58 fd ff ff 0f 0b 48 89 34 24 e8 32 f1 73 f9 48 8b 34 24 RSP: 0018:ffffc900000e7bd8 EFLAGS: 00010246 RAX: 0000000000000002 RBX: ffff888076d14c90 RCX: 1ffffffff1f7855e RDX: 0000000000000000 RSI: ffffffff890bfb40 RDI: ffffffff8965fe40 RBP: ffff888076d14000 R08: 0000000000000001 R09: ffffffff8fb9baa7 R10: 0000000000000001 R11: 0000000000000000 R12: 1ffff9200001cf7d R13: ffff88807a74d818 R14: 0000000000000000 R15: 0000000000000282 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd836d1fff8 CR3: 000000000af6b000 CR4: 0000000000350ef0 Call Trace: cfg80211_process_wdev_events+0x39e/0x5a0 net/wireless/util.c:1053 cfg80211_process_rdev_events+0x7f/0xf0 net/wireless/util.c:1081 cfg80211_event_work+0x22/0x30 net/wireless/core.c:328 process_one_work+0x865/0x13f0 kernel/workqueue.c:2390 worker_thread+0x598/0xec0 kernel/workqueue.c:2537 kthread+0x294/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308