syzbot

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WARNING: CPU: 0 PID: 9626 at kernel/kcov.c:872 kcov_remote_start+0x542/0x7d0 kernel/kcov.c:872
Modules linked in:
CPU: 0 UID: 0 PID: 9626 Comm: syz.6.1013 Not tainted 6.15.0-rc2-syzkaller-00037-g834a4a689699 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:kcov_remote_start+0x542/0x7d0 kernel/kcov.c:872
Code: 4c 89 ff be 03 00 00 00 e8 ab 98 41 03 e9 04 fb ff ff e8 c1 5e 6d 0a 41 f7 c6 00 02 00 00 0f 84 f2 fa ff ff e9 7f fc ff ff 90 <0f> 0b 90 e8 d6 7b 6d 0a 89 c0 48 c7 c7 68 53 69 93 48 03 3c c5 10
RSP: 0018:ffffc900044be410 EFLAGS: 00010002
RAX: 0000000080000200 RBX: ffff8880299f1e00 RCX: 0000000000000002
RDX: 0000000000030000 RSI: ffffffff8e4fde72 RDI: ffffffff8ca1b760
RBP: 0000000000000000 R08: ffffc900044be180 R09: 0000000000000020
R10: 0000000000000000 R11: ffffffff819f6e30 R12: ffffffff81c35ed7
R13: dffffc0000000000 R14: 0000000000000246 R15: ffff8880b8628368
FS:  00007ff444a256c0(0000) GS:ffff888124f93000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd02369d628 CR3: 000000005567e000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 kcov_remote_start_common include/linux/kcov.h:50 [inline]
 ieee80211_rx_list+0x53e/0x3490 net/mac80211/rx.c:5398
 ieee80211_rx_napi+0x187/0x3c0 net/mac80211/rx.c:5439
 ieee80211_rx include/net/mac80211.h:5179 [inline]
 ieee80211_handle_queued_frames+0xe7/0x1e0 net/mac80211/main.c:441
 ieee80211_stop_device+0x3f/0xf0 net/mac80211/util.c:1574
 ieee80211_do_stop+0x1dfa/0x23a0 net/mac80211/iface.c:715
 ieee80211_stop+0x43b/0x490 net/mac80211/iface.c:775
 __dev_close_many+0x3d9/0x760 net/core/dev.c:1700
 __dev_close net/core/dev.c:1712 [inline]
 __dev_change_flags+0x310/0x700 net/core/dev.c:9362
 netif_change_flags+0x8b/0x1a0 net/core/dev.c:9427
 do_setlink+0xee3/0x4390 net/core/rtnetlink.c:3152
 rtnl_changelink net/core/rtnetlink.c:3772 [inline]
 __rtnl_newlink net/core/rtnetlink.c:3931 [inline]
 rtnl_newlink+0x17e2/0x1fe0 net/core/rtnetlink.c:4068
 rtnetlink_rcv_msg+0x811/0xd70 net/core/rtnetlink.c:6958
 netlink_rcv_skb+0x20a/0x480 net/netlink/af_netlink.c:2534
 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline]
 netlink_unicast+0x7fa/0x9a0 net/netlink/af_netlink.c:1339
 netlink_sendmsg+0x8c3/0xcd0 net/netlink/af_netlink.c:1883
 sock_sendmsg_nosec net/socket.c:712 [inline]
 __sock_sendmsg+0x223/0x270 net/socket.c:727
 ____sys_sendmsg+0x523/0x860 net/socket.c:2566
 ___sys_sendmsg net/socket.c:2620 [inline]
 __sys_sendmsg+0x271/0x360 net/socket.c:2652
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff443b8e169
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:00007ff444a25038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007ff443db5fa0 RCX: 00007ff443b8e169
RDX: 0000000000000000 RSI: 0000200000000600 RDI: 0000000000000008
RBP: 00007ff443c10a68 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007ff443db5fa0 R15: 00007ffec51c7fe8
 </TASK>