syzbot

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WARNING: CPU: 0 PID: 8160 at net/mac80211/chan.c:2017 ieee80211_link_release_channel+0x150/0x180 net/mac80211/chan.c:2017
Modules linked in:
CPU: 0 PID: 8160 Comm: syz.3.804 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:ieee80211_link_release_channel+0x150/0x180 net/mac80211/chan.c:2017
Code: 7c 2d 00 00 74 08 48 89 df e8 bc 54 2f f8 bf 18 1e 00 00 48 03 3b 5b 41 5c 41 5d 41 5e 41 5f 5d e9 45 04 7f 00 e8 00 26 df f7 <0f> 0b eb c5 48 c7 c1 64 a1 1f 8e 80 e1 07 80 c1 03 38 c1 0f 8c 51
RSP: 0018:ffffc90004ca7260 EFLAGS: 00010283
RAX: ffffffff89a1ad10 RBX: ffff888029bd95a8 RCX: 0000000000080000
RDX: ffffc9000e1e2000 RSI: 00000000000037d4 RDI: 00000000000037d5
RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1c3ed96
R10: fffffbfff1c3ed96 R11: 1ffffffff1c3ed95 R12: ffff888029bdaae0
R13: 1ffff1100537b2b5 R14: ffff888029bda258 R15: dffffc0000000000
FS:  00007f8a184116c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f820ff8 CR3: 0000000028e61000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ieee80211_teardown_sdata net/mac80211/iface.c:847 [inline]
 ieee80211_if_change_type+0x20a/0xa50 net/mac80211/iface.c:1987
 ieee80211_change_iface+0x58/0x4c0 net/mac80211/cfg.c:217
 rdev_change_virtual_intf net/wireless/rdev-ops.h:74 [inline]
 cfg80211_change_iface+0x7e6/0xf80 net/wireless/util.c:1207
 nl80211_set_interface+0x5db/0x820 net/wireless/nl80211.c:4209
 genl_family_rcv_msg_doit+0x22e/0x320 net/netlink/genetlink.c:756
 genl_family_rcv_msg net/netlink/genetlink.c:833 [inline]
 genl_rcv_msg+0x5f2/0x780 net/netlink/genetlink.c:850
 netlink_rcv_skb+0x1de/0x420 net/netlink/af_netlink.c:2511
 genl_rcv+0x24/0x40 net/netlink/genetlink.c:861
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x74d/0x8d0 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x89e/0xbc0 net/netlink/af_netlink.c:1872
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 ____sys_sendmsg+0x59b/0x970 net/socket.c:2519
 ___sys_sendmsg+0x21c/0x290 net/socket.c:2573
 __sys_sendmsg net/socket.c:2602 [inline]
 __do_sys_sendmsg net/socket.c:2611 [inline]
 __se_sys_sendmsg+0x19e/0x270 net/socket.c:2609
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f8a1758efc9
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:00007f8a18411038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f8a177e5fa0 RCX: 00007f8a1758efc9
RDX: 0000000000000000 RSI: 0000200000000340 RDI: 0000000000000003
RBP: 00007f8a17611f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f8a177e6038 R14: 00007f8a177e5fa0 R15: 00007fff97a3fa48
 </TASK>