ip6tnl1: entered allmulticast mode syztnl1: entered allmulticast mode syztnl0: entered allmulticast mode ------------[ cut here ]------------ nicvf0: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 0 PID: 9200 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: 9200 Comm: syz.3.882 Not tainted 6.12.0-syzkaller-05480-gfcc79e1714e8 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 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 a0 be 4b 8d 48 89 de e8 e4 64 15 f6 90 <0f> 0b 90 90 e9 e3 fd ff ff e8 05 6c 54 f6 c6 05 76 6d e8 04 01 90 RSP: 0018:ffffc90002ed6808 EFLAGS: 00010246 RAX: e23d567ae2cd4300 RBX: ffff8880317bc120 RCX: 0000000000080000 RDX: ffffc9000e1cf000 RSI: 000000000007ffff RDI: 0000000000080000 RBP: 1ffff110062f7ae5 R08: ffffffff8155fe42 R09: fffffbfff1d3a898 R10: dffffc0000000000 R11: fffffbfff1d3a898 R12: ffff8880317bd728 R13: dffffc0000000000 R14: ffff88807c668e40 R15: ffff8880317bcd80 FS: 00007f236b5ce6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f23596307b2 CR3: 000000002499c000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_do_stop+0x1b95/0x23d0 net/mac80211/iface.c:715 ieee80211_stop+0x436/0x4a0 net/mac80211/iface.c:786 __dev_close_many+0x219/0x300 net/core/dev.c:1560 __dev_close net/core/dev.c:1572 [inline] __dev_change_flags+0x30e/0x6f0 net/core/dev.c:8941 dev_change_flags+0x8b/0x1a0 net/core/dev.c:9015 do_setlink+0xc90/0x4210 net/core/rtnetlink.c:3103 rtnl_group_changelink net/core/rtnetlink.c:3731 [inline] __rtnl_newlink net/core/rtnetlink.c:3878 [inline] rtnl_newlink+0x1520/0x24f0 net/core/rtnetlink.c:4001 rtnetlink_rcv_msg+0x791/0xcf0 net/core/rtnetlink.c:6911 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2541 netlink_unicast_kernel net/netlink/af_netlink.c:1321 [inline] netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1347 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1891 sock_sendmsg_nosec net/socket.c:711 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:726 ____sys_sendmsg+0x52a/0x7e0 net/socket.c:2583 ___sys_sendmsg net/socket.c:2637 [inline] __sys_sendmsg+0x269/0x350 net/socket.c:2669 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: 0033:0x7f236a77e819 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:00007f236b5ce038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f236a936080 RCX: 00007f236a77e819 RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000006 RBP: 00007f236a7f175e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f236a936080 R15: 00007ffe25cec488