ci2 starts bisection 2023-06-26 16:15:16.826082756 +0000 UTC m=+5335.916430613 bisecting fixing commit since 9d6bde853685609a631871d7c12be94fdf8d912e building syzkaller on 4bce1a3e705a8b62de8194bdb28f5eef89c8feec ensuring issue is reproducible on original commit 9d6bde853685609a631871d7c12be94fdf8d912e testing commit 9d6bde853685609a631871d7c12be94fdf8d912e gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e5103f778a1232cba0f5b4fe5daf82f641016dae735b65b1ced95c5ca93c1a77 all runs: crashed: WARNING in __cfg80211_ibss_joined testing current HEAD f67653019430833d5003f16817d7fa85272a6a76 testing commit f67653019430833d5003f16817d7fa85272a6a76 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 0e4c5d10b856bd6552630d3dd6b81eb5a8ba8c62a7dd33d7c1f481ade38900f6 all runs: crashed: WARNING in __cfg80211_ibss_joined crash still not fixed/happens on the oldest tested release revisions tested: 2, total time: 42m3.482864339s (build: 32m49.430936663s, test: 8m26.255656065s) crash still not fixed on HEAD or HEAD had kernel test errors commit msg: Linux 5.15.118 crash: WARNING in __cfg80211_ibss_joined ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4672 at net/wireless/ibss.c:37 __cfg80211_ibss_joined+0x3f4/0x4a0 net/wireless/ibss.c:48 Modules linked in: CPU: 0 PID: 4672 Comm: kworker/u4:11 Not tainted 5.15.118-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: cfg80211 cfg80211_event_work RIP: 0010:__cfg80211_ibss_joined+0x3f4/0x4a0 net/wireless/ibss.c:37 Code: e8 f1 ae a4 f9 48 8b 34 24 e9 d2 fc ff ff 48 89 34 24 e8 bf ae a4 f9 48 8b 34 24 e9 f8 fc ff ff e8 d1 ae a4 f9 e9 2b ff ff ff <0f> 0b e9 f0 fc ff ff 0f 0b 48 89 34 24 e8 ca ae a4 f9 48 8b 34 24 RSP: 0018:ffffc900030ffbd8 EFLAGS: 00010246 RAX: 0000000000000002 RBX: ffff888068d30c90 RCX: 1ffffffff1f858da RDX: 0000000000000000 RSI: ffffffff890b6b40 RDI: ffffffff895ebac0 RBP: ffff888068d30000 R08: 0000000000000001 R09: ffffffff8fc03b8f R10: 0000000000000001 R11: 0000000000000000 R12: 1ffff9200061ff7d R13: ffff88807f2c5e18 R14: 0000000000000000 R15: 0000000000000282 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000100 CR3: 0000000065564000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cfg80211_process_wdev_events+0x363/0x540 net/wireless/util.c:980 cfg80211_process_rdev_events+0x7f/0xf0 net/wireless/util.c:1006 cfg80211_event_work+0x22/0x30 net/wireless/core.c:328 process_one_work+0x85b/0x1360 kernel/workqueue.c:2307 worker_thread+0x5a6/0xf90 kernel/workqueue.c:2454 kthread+0x38b/0x460 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298