------------[ cut here ]------------ WARNING: CPU: 0 PID: 5326 at net/mac80211/mlme.c:1124 ieee80211_determine_chan_mode net/mac80211/mlme.c:1124 [inline] WARNING: CPU: 0 PID: 5326 at net/mac80211/mlme.c:1124 ieee80211_prep_channel+0x490c/0x60f0 net/mac80211/mlme.c:5947 Modules linked in: CPU: 0 UID: 0 PID: 5326 Comm: kworker/0:5 Not tainted 6.16.0-rc3-syzkaller-00072-gee88bddf7f2f #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 cfg80211_conn_work RIP: 0010:ieee80211_determine_chan_mode net/mac80211/mlme.c:1124 [inline] RIP: 0010:ieee80211_prep_channel+0x490c/0x60f0 net/mac80211/mlme.c:5947 Code: c6 05 67 ef 94 04 01 48 c7 c7 f7 00 af 8c be e8 03 00 00 48 c7 c2 60 02 af 8c e8 6f 46 a8 f6 e9 17 ba ff ff e8 25 48 ca f6 90 <0f> 0b 90 48 8b 7c 24 48 e8 b7 d3 22 f7 48 c7 44 24 48 ea ff ff ff RSP: 0018:ffffc9000d426b60 EFLAGS: 00010293 RAX: ffffffff8af6064b RBX: 0000000000000000 RCX: ffff888000e7c880 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc9000d426f08 R08: ffff888000e7c880 R09: 000000000000000e R10: 000000000000000d R11: 0000000000000000 R12: ffffc9000d426e10 R13: dffffc0000000000 R14: 1ffff1100a662ceb R15: ffffc9000d426e10 FS: 0000000000000000(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000559757f4f660 CR3: 0000000051fa7000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_prep_connection+0xeb9/0x1600 net/mac80211/mlme.c:8823 ieee80211_mgd_auth+0xee3/0x1770 net/mac80211/mlme.c:9113 rdev_auth net/wireless/rdev-ops.h:486 [inline] cfg80211_mlme_auth+0x632/0x9c0 net/wireless/mlme.c:291 cfg80211_conn_do_work+0x501/0xd10 net/wireless/sme.c:183 cfg80211_conn_work+0x2c0/0x440 net/wireless/sme.c:273 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3321 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402 kthread+0x70e/0x8a0 kernel/kthread.c:464 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245