------------[ cut here ]------------ WARNING: CPU: 0 PID: 15892 at net/mac80211/chan.c:501 _ieee80211_change_chanctx+0x34b/0x1240 net/mac80211/chan.c:501 Modules linked in: CPU: 0 PID: 15892 Comm: syz.3.2733 Not tainted 6.10.0-rc7-syzkaller-00262-g70c676cb3dfc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:_ieee80211_change_chanctx+0x34b/0x1240 net/mac80211/chan.c:501 Code: 05 74 1a 83 fd 0d 75 1c e8 e2 9e 8f f6 eb 25 e8 db 9e 8f f6 eb 1e e8 d4 9e 8f f6 eb 17 e8 cd 9e 8f f6 eb 10 e8 c6 9e 8f f6 90 <0f> 0b 90 eb 05 e8 bb 9e 8f f6 48 8b 2c 24 4c 89 7c 24 60 4c 89 ff RSP: 0018:ffffc9000445eba8 EFLAGS: 00010283 RAX: ffffffff8b06895a RBX: ffff888070a93cf6 RCX: 0000000000040000 RDX: ffffc90009bd1000 RSI: 00000000000008c1 RDI: 00000000000008c2 RBP: 0000000000000007 R08: 0000000000000005 R09: ffffffff8b0688ff R10: 0000000000000007 R11: ffff888063181e00 R12: dffffc0000000000 R13: ffff888070a93c00 R14: ffff888070a93c00 R15: ffff88806ef90e20 FS: 00007f927a26e6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f927a26cfc8 CR3: 000000002e8bc000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_change_chanctx net/mac80211/chan.c:547 [inline] ieee80211_recalc_chanctx_chantype+0xf27/0xfb0 net/mac80211/chan.c:794 ieee80211_link_change_chanreq+0x11a6/0x1470 net/mac80211/chan.c:1980 ieee80211_set_ap_chanwidth+0x1d5/0x2f0 net/mac80211/cfg.c:4348 rdev_set_ap_chanwidth+0x118/0x2b0 net/wireless/rdev-ops.h:1140 __nl80211_set_channel+0x528/0x660 net/wireless/nl80211.c:3422 nl80211_set_wiphy+0x1215/0x2c80 genl_family_rcv_msg_doit net/netlink/genetlink.c:1115 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0xb14/0xec0 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2564 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x7ea/0x980 net/netlink/af_netlink.c:1361 netlink_sendmsg+0x8db/0xcb0 net/netlink/af_netlink.c:1905 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:745 ____sys_sendmsg+0x525/0x7d0 net/socket.c:2585 ___sys_sendmsg net/socket.c:2639 [inline] __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2668 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9279575bd9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f927a26e048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f9279704038 RCX: 00007f9279575bd9 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000007 RBP: 00007f92795e4e60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f9279704038 R15: 00007ffd401f3008