------------[ cut here ]------------ wlan1: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 1 PID: 11949 at net/mac80211/driver-ops.c:366 drv_unassign_vif_chanctx+0x247/0x850 net/mac80211/driver-ops.c:366 Modules linked in: CPU: 1 UID: 0 PID: 11949 Comm: syz.1.1370 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:drv_unassign_vif_chanctx+0x247/0x850 net/mac80211/driver-ops.c:366 Code: 74 24 10 48 81 c6 20 01 00 00 48 89 74 24 10 e8 ff 70 ef f6 8b 54 24 04 48 8b 74 24 10 48 c7 c7 a0 ac e2 8c e8 9a a0 ad f6 90 <0f> 0b 90 90 e8 e0 70 ef f6 4c 89 f2 48 b8 00 00 00 00 00 fc ff df RSP: 0018:ffffc90003037988 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff888055554d80 RCX: ffffc90004e21000 RDX: 0000000000080000 RSI: ffffffff817b3ef5 RDI: 0000000000000001 RBP: ffff888055490e80 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff888055556ae8 R13: 0000000000000000 R14: ffff8880555557b8 R15: ffff888055556a90 FS: 00007fae9bdef6c0(0000) GS:ffff888124b08000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000133030 CR3: 00000000217cc000 CR4: 00000000003526f0 Call Trace: ieee80211_assign_link_chanctx+0x3f1/0xf00 net/mac80211/chan.c:905 __ieee80211_link_release_channel+0x273/0x4b0 net/mac80211/chan.c:1879 ieee80211_link_release_channel+0x128/0x200 net/mac80211/chan.c:2154 ieee80211_if_change_type+0x2b0/0x800 net/mac80211/iface.c:2007 ieee80211_change_iface+0xa5/0x500 net/mac80211/cfg.c:254 rdev_change_virtual_intf net/wireless/rdev-ops.h:74 [inline] cfg80211_change_iface+0x582/0xdc0 net/wireless/util.c:1238 cfg80211_wext_siwmode+0x22c/0x2b0 net/wireless/wext-compat.c:66 ioctl_standard_call+0xb5/0x1d0 net/wireless/wext-core.c:1043 wireless_process_ioctl.constprop.0+0x291/0x3d0 net/wireless/wext-core.c:981 wext_ioctl_dispatch net/wireless/wext-core.c:1014 [inline] wext_ioctl_dispatch net/wireless/wext-core.c:1002 [inline] wext_handle_ioctl+0x226/0x2a0 net/wireless/wext-core.c:1075 sock_ioctl+0x3a1/0x6b0 net/socket.c:1307 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fae9af8f6c9 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:00007fae9bdef038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fae9b1e5fa0 RCX: 00007fae9af8f6c9 RDX: 0000200000000080 RSI: 0000000000008b06 RDI: 0000000000000003 RBP: 00007fae9b011f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fae9b1e6038 R14: 00007fae9b1e5fa0 R15: 00007ffcfbd61958