------------[ cut here ]------------ wlan0: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 0 PID: 8421 at net/mac80211/driver-ops.c:97 drv_remove_interface+0x395/0x480 net/mac80211/driver-ops.c:97 Modules linked in: CPU: 0 PID: 8421 Comm: syz-executor037 Not tainted 5.12.0-rc4-next-20210326-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:drv_remove_interface+0x395/0x480 net/mac80211/driver-ops.c:97 Code: ab 40 06 00 00 48 85 ed 0f 84 90 00 00 00 e8 c2 5a 16 f9 e8 bd 5a 16 f9 44 89 f2 48 89 ee 48 c7 c7 80 57 86 8a e8 fe aa 6c 00 <0f> 0b e9 d8 fd ff ff e8 9f 5a 16 f9 0f 0b e9 ff fc ff ff e8 93 5a RSP: 0018:ffffc9000191f760 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff88801c7c0c00 RCX: 0000000000000000 RDX: ffff888023908000 RSI: ffffffff815c3fd5 RDI: fffff52000323ede RBP: ffff88801c7c0000 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff815bd77e R11: 0000000000000000 R12: 0000000000000000 R13: ffff88801c7c1250 R14: 0000000000000000 R15: 000000000000000f FS: 00007f3819933700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f326b912028 CR3: 0000000012439000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_do_stop+0x1150/0x20e0 net/mac80211/iface.c:617 ieee80211_stop+0x77/0xf0 net/mac80211/iface.c:645 __dev_close_many+0x1b8/0x2f0 net/core/dev.c:1693 __dev_close net/core/dev.c:1705 [inline] __dev_change_flags+0x2ca/0x750 net/core/dev.c:8733 dev_change_flags+0x93/0x170 net/core/dev.c:8806 devinet_ioctl+0x15e6/0x1c90 net/ipv4/devinet.c:1142 inet_ioctl+0x1ea/0x330 net/ipv4/af_inet.c:971 packet_ioctl+0xad/0x250 net/packet/af_packet.c:4161 sock_do_ioctl+0xcb/0x2d0 net/socket.c:1039 sock_ioctl+0x477/0x6a0 net/socket.c:1179 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+0x44/0xae RIP: 0033:0x4465d9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f38199332f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000004cc440 RCX: 00000000004465d9 RDX: 0000000020001000 RSI: 0000000000008914 RDI: 0000000000000003 RBP: 000000000049bff8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0031313230386c6e R13: 1102080006000a00 R14: 0003005296000000 R15: 00000000004cc448