netdevsim netdevsim4 eth1: unset [1, 0] type 2 family 0 port 6081 - 0 netdevsim netdevsim4 eth2: unset [1, 0] type 2 family 0 port 6081 - 0 netdevsim netdevsim4 eth3: unset [1, 0] type 2 family 0 port 6081 - 0 ------------[ cut here ]------------ wlan0: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 0 PID: 12716 at net/mac80211/driver-ops.c:114 drv_remove_interface+0x35d/0x590 net/mac80211/driver-ops.c:114 Modules linked in: CPU: 0 UID: 0 PID: 12716 Comm: syz.4.1799 Not tainted 6.14.0-rc1-syzkaller-00197-gacdefab0dcbc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:drv_remove_interface+0x35d/0x590 net/mac80211/driver-ops.c:114 Code: 00 48 85 c0 48 0f 44 d9 42 0f b6 44 2d 00 84 c0 0f 85 f3 00 00 00 41 8b 14 24 48 c7 c7 00 d5 28 8d 48 89 de e8 84 a8 21 f6 90 <0f> 0b 90 90 e9 e3 fd ff ff e8 05 fd 60 f6 c6 05 c7 1b a7 04 01 90 RSP: 0018:ffffc90003f36808 EFLAGS: 00010246 RAX: 2a13e05fb2a37600 RBX: ffff888024654120 RCX: 0000000000080000 RDX: ffffc9000d67a000 RSI: 000000000007ffff RDI: 0000000000080000 RBP: 1ffff110048caae5 R08: ffffffff81800c22 R09: fffffbfff1cfa588 R10: dffffc0000000000 R11: fffffbfff1cfa588 R12: ffff888024655728 R13: dffffc0000000000 R14: ffff88805bdd8e40 R15: ffff888024654d80 FS: 00007f38375376c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f92fd8d7d60 CR3: 000000005e2f6000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_do_stop+0x1b68/0x2370 net/mac80211/iface.c:704 ieee80211_stop+0x43b/0x490 net/mac80211/iface.c:776 __dev_close_many+0x216/0x350 net/core/dev.c:1689 __dev_close net/core/dev.c:1701 [inline] __dev_change_flags+0x30e/0x6f0 net/core/dev.c:9178 dev_change_flags+0x8b/0x1a0 net/core/dev.c:9252 do_setlink+0xc90/0x4210 net/core/rtnetlink.c:3123 rtnl_group_changelink net/core/rtnetlink.c:3751 [inline] __rtnl_newlink net/core/rtnetlink.c:3898 [inline] rtnl_newlink+0x1a6b/0x2210 net/core/rtnetlink.c:4026 rtnetlink_rcv_msg+0x791/0xcf0 net/core/rtnetlink.c:6916 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2543 netlink_unicast_kernel net/netlink/af_netlink.c:1322 [inline] netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1348 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1892 sock_sendmsg_nosec net/socket.c:713 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:728 ____sys_sendmsg+0x52a/0x7e0 net/socket.c:2568 ___sys_sendmsg net/socket.c:2622 [inline] __sys_sendmsg+0x269/0x350 net/socket.c:2654 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: 0033:0x7f383678cde9 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:00007f3837537038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f38369a5fa0 RCX: 00007f383678cde9 RDX: 0000000000000000 RSI: 0000400000000140 RDI: 0000000000000010 RBP: 00007f383680e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f38369a5fa0 R15: 00007ffcd48f98d8