------------[ cut here ]------------ WARNING: CPU: 1 PID: 8533 at net/mac80211/offchannel.c:401 ieee80211_start_next_roc+0x1f4/0x240 net/mac80211/offchannel.c:401 Modules linked in: CPU: 1 PID: 8533 Comm: kworker/u4:1 Not tainted 5.10.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: phy4 ieee80211_scan_work RIP: 0010:ieee80211_start_next_roc+0x1f4/0x240 net/mac80211/offchannel.c:401 Code: d0 21 00 00 48 89 ef 48 89 c2 e8 77 7f 0b 00 5b 5d e9 d0 f4 28 f9 e8 cb f4 28 f9 48 89 ef e8 c3 73 ff ff eb 8d e8 bc f4 28 f9 <0f> 0b eb 84 48 c7 c7 9c df ec 8c e8 1c 73 6a f9 e9 2f fe ff ff e8 RSP: 0018:ffffc9000167fb80 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff88470edd RDX: ffff88801f861a40 RSI: ffffffff88470fc4 RDI: 0000000000000001 RBP: ffff8880292c0c80 R08: 0000000000000001 R09: ffffffff8ebaf727 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 R13: dffffc0000000000 R14: 0000000000000001 R15: ffff8880292c25b8 FS: 0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff0e86f950 CR3: 000000001d954000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __ieee80211_scan_completed+0x602/0xed0 net/mac80211/scan.c:477 ieee80211_scan_work+0x3dd/0x1a90 net/mac80211/scan.c:1119 process_one_work+0x933/0x15a0 kernel/workqueue.c:2272 worker_thread+0x64c/0x1120 kernel/workqueue.c:2418 kthread+0x3b1/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296