------------[ cut here ]------------ WARNING: CPU: 1 PID: 7819 at net/wireless/ibss.c:37 __cfg80211_ibss_joined+0x419/0x4a0 net/wireless/ibss.c:37 Modules linked in: CPU: 1 PID: 7819 Comm: kworker/u4:32 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 Workqueue: cfg80211 cfg80211_event_work RIP: 0010:__cfg80211_ibss_joined+0x419/0x4a0 net/wireless/ibss.c:37 Code: 04 25 28 00 00 00 48 3b 44 24 60 75 57 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 b0 89 ea f7 0f 0b eb bf e8 a7 89 ea f7 <0f> 0b eb b6 e8 9e 89 ea f7 0f 0b e9 82 fd ff ff e8 92 89 ea f7 0f RSP: 0018:ffffc9000dd27ac0 EFLAGS: 00010293 RAX: ffffffff89979769 RBX: 1ffff92001ba4f5c RCX: ffff88802b0c5a00 RDX: 0000000000000000 RSI: ffffffff8a8c17a0 RDI: ffffffff8adf4160 RBP: ffffc9000dd27b70 R08: ffffffff90b102af R09: 1ffffffff2162055 R10: dffffc0000000000 R11: fffffbfff2162056 R12: ffff88807345b5b8 R13: dffffc0000000000 R14: 000000000000001f R15: ffff8880770f4c90 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffa3ca3dff8 CR3: 0000000026b0b000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: cfg80211_process_wdev_events+0x359/0x4d0 net/wireless/util.c:1109 cfg80211_process_rdev_events+0x9d/0x110 net/wireless/util.c:1137 cfg80211_event_work+0x2b/0x40 net/wireless/core.c:330 process_one_work+0x8ab/0x1160 kernel/workqueue.c:2292 worker_thread+0xaf5/0x12a0 kernel/workqueue.c:2439 kthread+0x29d/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295