------------[ cut here ]------------ wlan1: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 1 PID: 26122 at net/mac80211/driver-ops.c:366 drv_unassign_vif_chanctx+0x50b/0x7e0 net/mac80211/driver-ops.c:366 Modules linked in: CPU: 1 UID: 0 PID: 26122 Comm: syz.1.7092 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:drv_unassign_vif_chanctx+0x50b/0x7e0 net/mac80211/driver-ops.c:366 Code: 8d 8d b8 09 00 00 48 85 c0 48 0f 44 f1 43 0f b6 04 3e 84 c0 0f 85 6b 02 00 00 8b 55 00 48 c7 c7 00 23 b0 8c e8 86 aa 9b f6 90 <0f> 0b 90 90 e9 ee fc ff ff e8 77 0c d8 f6 90 0f 0b 90 42 80 7c 3d RSP: 0018:ffffc9001bc47050 EFLAGS: 00010246 RAX: ea351abb9a506300 RBX: 0000000000000000 RCX: 0000000000080000 RDX: ffffc9000c07a000 RSI: 0000000000006bae RDI: 0000000000006baf RBP: ffff888054525728 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1bfa1ec R12: ffff8880545269d0 R13: ffff888054524d80 R14: 1ffff1100a8a4ae5 R15: dffffc0000000000 FS: 00007fa07882e6c0(0000) GS:ffff888125d1b000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa07880cf98 CR3: 000000007fee8000 CR4: 00000000003526f0 Call Trace: ieee80211_assign_link_chanctx+0x1ec/0xd70 net/mac80211/chan.c:916 __ieee80211_link_release_channel+0x33b/0x4a0 net/mac80211/chan.c:1890 ieee80211_if_change_type+0x14c/0x990 net/mac80211/iface.c:2012 ieee80211_change_iface+0xd5/0x510 net/mac80211/cfg.c:254 rdev_change_virtual_intf net/wireless/rdev-ops.h:74 [inline] cfg80211_change_iface+0x792/0xef0 net/wireless/util.c:1265 nl80211_set_interface+0x773/0xaa0 net/wireless/nl80211.c:4509 genl_family_rcv_msg_doit+0x215/0x300 net/netlink/genetlink.c:1115 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x60e/0x790 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x205/0x470 net/netlink/af_netlink.c:2552 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x82c/0x9e0 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1896 sock_sendmsg_nosec net/socket.c:714 [inline] __sock_sendmsg+0x219/0x270 net/socket.c:729 ____sys_sendmsg+0x505/0x830 net/socket.c:2614 ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2668 __sys_sendmsg net/socket.c:2700 [inline] __do_sys_sendmsg net/socket.c:2705 [inline] __se_sys_sendmsg net/socket.c:2703 [inline] __x64_sys_sendmsg+0x19b/0x260 net/socket.c:2703 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa07798ebe9 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:00007fa07882e038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fa077bb5fa0 RCX: 00007fa07798ebe9 RDX: 0000000000000000 RSI: 0000200000000340 RDI: 0000000000000003 RBP: 00007fa077a11e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fa077bb6038 R14: 00007fa077bb5fa0 R15: 00007ffe329fb438