wlan1: Trigger new scan to find an IBSS to join ------------[ cut here ]------------ WARNING: CPU: 2 PID: 46 at net/mac80211/scan.c:1236 ieee80211_request_ibss_scan+0x7cf/0x9d0 net/mac80211/scan.c:1236 Modules linked in: CPU: 2 UID: 0 PID: 46 Comm: kworker/u32:2 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: events_unbound cfg80211_wiphy_work RIP: 0010:ieee80211_request_ibss_scan+0x7cf/0x9d0 net/mac80211/scan.c:1236 Code: 45 0c e9 15 fb ff ff e8 2f 05 e6 f6 83 44 24 08 01 8b 74 24 08 bf 06 00 00 00 e8 5c 00 e6 f6 e9 36 fd ff ff e8 12 05 e6 f6 90 <0f> 0b 90 bb ea ff ff ff e9 69 fc ff ff 48 c7 c7 54 5e 83 90 e8 08 RSP: 0018:ffffc900007ef900 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8ad7330c RDX: ffff88801f6c8000 RSI: ffffffff8ad7339e RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000005 R13: dffffc0000000000 R14: 0000000000000001 R15: ffff88802b4b8e80 FS: 0000000000000000(0000) GS:ffff8880d6bd9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb1c8df8f98 CR3: 0000000031f7d000 CR4: 0000000000352ef0 Call Trace: ieee80211_sta_find_ibss net/mac80211/ibss.c:1469 [inline] ieee80211_ibss_work+0x1056/0x1480 net/mac80211/ibss.c:1662 ieee80211_iface_work+0xe6d/0x1360 net/mac80211/iface.c:1770 cfg80211_wiphy_work+0x2c7/0x580 net/wireless/core.c:435 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3263 process_scheduled_works kernel/workqueue.c:3346 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3427 kthread+0x3c5/0x780 kernel/kthread.c:463 ret_from_fork+0x675/0x7d0 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245