syzbot

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WARNING: CPU: 0 PID: 6303 at kernel/kcov.c:872 kcov_remote_start+0x55a/0x7f0 kernel/kcov.c:872
Modules linked in:
CPU: 0 UID: 0 PID: 6303 Comm: syz.3.106 Not tainted 6.15.0-rc5-syzkaller-00277-g345030986df8 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:kcov_remote_start+0x55a/0x7f0 kernel/kcov.c:872
Code: ff 4c 89 ff be 03 00 00 00 e8 22 98 f1 02 e9 eb fa ff ff e8 f8 29 8f 09 f7 c3 00 02 00 00 0f 84 da fa ff ff e9 5a fc ff ff 90 <0f> 0b 90 e8 de 43 8f 09 89 c0 48 c7 c7 68 83 72 92 48 03 3c c5 10
RSP: 0018:ffffc9000be16490 EFLAGS: 00010006
RAX: 0000000080000200 RBX: 0000000000000246 RCX: 0000000000000003
RDX: 0000000000030000 RSI: ffffffff8d9214e1 RDI: ffffffff8bc0ff20
RBP: ffffc9000be166f0 R08: ffffc9000be16220 R09: 0000000000000020
R10: 0000000000000000 R11: ffffffff819e8de0 R12: ffff8880b8828368
R13: ffffffff81bfd8e7 R14: ffff888062065a00 R15: 0000000000000000
FS:  00007f91ee7766c0(0000) GS:ffff888126100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f650fee56c0 CR3: 0000000034028000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 kcov_remote_start_common include/linux/kcov.h:50 [inline]
 ieee80211_rx_list+0x53a/0x2d80 net/mac80211/rx.c:5398
 ieee80211_rx_napi+0x1a8/0x3d0 net/mac80211/rx.c:5439
 ieee80211_rx include/net/mac80211.h:5179 [inline]
 ieee80211_handle_queued_frames+0xe8/0x1f0 net/mac80211/main.c:441
 ieee80211_stop_device+0x3e/0xf0 net/mac80211/util.c:1574
 ieee80211_do_stop+0x17b9/0x1f80 net/mac80211/iface.c:718
 ieee80211_stop+0x444/0x4a0 net/mac80211/iface.c:778
 __dev_close_many+0x361/0x6f0 net/core/dev.c:1702
 __dev_close net/core/dev.c:1714 [inline]
 __dev_change_flags+0x2c7/0x6d0 net/core/dev.c:9352
 netif_change_flags+0x88/0x1a0 net/core/dev.c:9417
 do_setlink+0xcb9/0x40d0 net/core/rtnetlink.c:3152
 rtnl_changelink net/core/rtnetlink.c:3769 [inline]
 __rtnl_newlink net/core/rtnetlink.c:3928 [inline]
 rtnl_newlink+0x160b/0x1c70 net/core/rtnetlink.c:4065
 rtnetlink_rcv_msg+0x7cc/0xb70 net/core/rtnetlink.c:6955
 netlink_rcv_skb+0x219/0x490 net/netlink/af_netlink.c:2534
 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline]
 netlink_unicast+0x758/0x8d0 net/netlink/af_netlink.c:1339
 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1883
 sock_sendmsg_nosec net/socket.c:712 [inline]
 __sock_sendmsg+0x219/0x270 net/socket.c:727
 ____sys_sendmsg+0x505/0x830 net/socket.c:2566
 ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2620
 __sys_sendmsg net/socket.c:2652 [inline]
 __do_sys_sendmsg net/socket.c:2657 [inline]
 __se_sys_sendmsg net/socket.c:2655 [inline]
 __x64_sys_sendmsg+0x19b/0x260 net/socket.c:2655
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f91f098e969
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:00007f91ee776038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f91f0bb6080 RCX: 00007f91f098e969
RDX: 0000000000000000 RSI: 0000200000000600 RDI: 0000000000000008
RBP: 00007f91f0a10ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f91f0bb6080 R15: 00007fff9a4e13a8
 </TASK>