ci starts bisection 2023-03-03 06:48:32.955927797 +0000 UTC m=+160439.327180652 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: 5dc71ff3d88aa02621921591a0e062741043aaea6ad54d534d01ed181d12aa81 all runs: crashed: WARNING in __cfg80211_ibss_joined testing current HEAD 2eb29d59ddf02e39774abfb60b2030b0b7e27c1f testing commit 2eb29d59ddf02e39774abfb60b2030b0b7e27c1f gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b1dd9a90084231e3611f49e4c1a5c4e13b216d5002618294df9873a8bea1e60a all runs: crashed: WARNING in __cfg80211_ibss_joined revisions tested: 2, total time: 36m4.752417876s (build: 23m0.065720978s, test: 11m58.617032737s) the crash still happens on HEAD commit msg: Merge tag 'drm-next-2023-03-03-1' of git://anongit.freedesktop.org/drm/drm crash: WARNING in __cfg80211_ibss_joined ------------[ cut here ]------------ WARNING: CPU: 1 PID: 52 at net/wireless/ibss.c:37 __cfg80211_ibss_joined+0x38c/0x430 net/wireless/ibss.c:31 Modules linked in: CPU: 1 PID: 52 Comm: kworker/u4:3 Not tainted 6.2.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 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 8f c4 66 f9 48 8b 34 24 e9 30 fd ff ff 48 89 34 24 e8 5d c4 66 f9 48 8b 34 24 e9 56 fd ff ff <0f> 0b e9 58 fd ff ff 0f 0b 48 89 34 24 e8 72 c4 66 f9 48 8b 34 24 RSP: 0018:ffffc90000bd7bd8 EFLAGS: 00010246 RAX: 0000000000000002 RBX: ffff88801ec24c90 RCX: 1ffffffff1fb8cb6 RDX: 0000000000000000 RSI: ffffffff892c09e0 RDI: ffffffff89867800 RBP: ffff88801ec24000 R08: 0000000000000001 R09: ffffffff8fd9faa7 R10: 0000000000000001 R11: ffff88807d8f8190 R12: 1ffff9200017af7d R13: ffff88807be12818 R14: 0000000000000000 R15: 0000000000000282 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fef9c401140 CR3: 000000000b16b000 CR4: 0000000000350ee0 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+0x8ba/0x1590 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