------------[ cut here ]------------ wlan0: Failed check-sdata-in-driver check, flags: 0x4 WARNING: CPU: 1 PID: 10918 at net/mac80211/driver-ops.c:97 drv_remove_interface+0x390/0x470 net/mac80211/driver-ops.c:97 Modules linked in: CPU: 1 PID: 10918 Comm: syz-executor.5 Not tainted 5.11.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:drv_remove_interface+0x390/0x470 net/mac80211/driver-ops.c:97 Code: ab 40 06 00 00 48 85 ed 0f 84 90 00 00 00 e8 77 76 24 f9 e8 72 76 24 f9 44 89 f2 48 89 ee 48 c7 c7 a0 70 62 8a e8 9a 3b 6c 00 <0f> 0b e9 d8 fd ff ff e8 54 76 24 f9 0f 0b e9 ff fc ff ff e8 48 76 RSP: 0018:ffffc90001c57778 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff88802d340bc0 RCX: 0000000000000000 RDX: ffff888027ce63c0 RSI: ffffffff815b7455 RDI: fffff5200038aee1 RBP: ffff88802d340000 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff815b05fe R11: 0000000000000000 R12: 0000000000000000 R13: ffff88802d341210 R14: 0000000000000004 R15: 000000000000000f FS: 00007f298c144700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7b9d721718 CR3: 0000000022b80000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_do_stop+0x1150/0x20e0 net/mac80211/iface.c:613 ieee80211_stop+0x1a/0x20 net/mac80211/iface.c:640 __dev_close_many+0x1b3/0x2e0 net/core/dev.c:1612 __dev_close net/core/dev.c:1624 [inline] __dev_change_flags+0x2cb/0x730 net/core/dev.c:8476 dev_change_flags+0x8a/0x160 net/core/dev.c:8549 devinet_ioctl+0x15e6/0x1c90 net/ipv4/devinet.c:1142 inet_ioctl+0x1ea/0x330 net/ipv4/af_inet.c:967 packet_ioctl+0xad/0x250 net/packet/af_packet.c:4161 sock_do_ioctl+0xcb/0x2d0 net/socket.c:1037 sock_ioctl+0x477/0x6a0 net/socket.c:1177 vfs_ioctl fs/ioctl.c:48 [inline] __do_sys_ioctl fs/ioctl.c:753 [inline] __se_sys_ioctl fs/ioctl.c:739 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:739 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x465b09 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f298c144188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465b09 RDX: 0000000020001000 RSI: 0000000000008914 RDI: 0000000000000003 RBP: 00000000004b069f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007fff9955e9af R14: 00007f298c144300 R15: 0000000000022000