syzbot

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WARNING: CPU: 0 PID: 10319 at kernel/kcov.c:872 kcov_remote_start+0xfd/0x6e0 kernel/kcov.c:872
Modules linked in:
CPU: 0 UID: 0 PID: 10319 Comm: syz.3.985 Not tainted 6.13.0-rc1-syzkaller-00001-ge70140ba0d2b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:kcov_remote_start+0xfd/0x6e0 kernel/kcov.c:872
Code: 65 4c 8b 3d 95 c1 69 7e 4d 89 7c 24 28 8b 95 f8 15 00 00 65 8b 05 8b c1 69 7e a9 00 01 ff 00 75 53 81 e2 ff ff ff bf 74 4b 90 <0f> 0b 90 e8 3b b8 8f 09 44 8b 1d 04 c1 ea 18 89 c0 48 03 1c c5 e0
RSP: 0018:ffffc900050cea90 EFLAGS: 00010002
RAX: 0000000080000200 RBX: 000000000002d6a8 RCX: 0000000000000001
RDX: 0000000000000002 RSI: ffffffff8b6cdb40 RDI: ffffffff8bd1b460
RBP: ffff88805a080000 R08: 0000000000000000 R09: fffffbfff2dca5a7
R10: ffffffff96e52d3f R11: 0000000000000035 R12: ffff8880b862d6a8
R13: 0000000000000200 R14: 0000000000000000 R15: ffff88805a080000
FS:  00007f94695aa6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f27d91eb990 CR3: 0000000033bc6000 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+0x460/0x2970 net/mac80211/rx.c:5451
 ieee80211_rx_napi+0xdd/0x400 net/mac80211/rx.c:5492
 ieee80211_rx include/net/mac80211.h:5163 [inline]
 ieee80211_handle_queued_frames+0xd5/0x130 net/mac80211/main.c:441
 ieee80211_stop_device+0x32/0x110 net/mac80211/util.c:1588
 ieee80211_do_stop+0x1a96/0x25a0 net/mac80211/iface.c:727
 ieee80211_stop+0x11e/0x6b0 net/mac80211/iface.c:786
 __dev_close_many+0x1c5/0x310 net/core/dev.c:1560
 __dev_close net/core/dev.c:1572 [inline]
 __dev_change_flags+0x4dc/0x720 net/core/dev.c:8941
 dev_change_flags+0x8f/0x160 net/core/dev.c:9015
 do_setlink.constprop.0+0x69c/0x3f70 net/core/rtnetlink.c:3109
 rtnl_changelink net/core/rtnetlink.c:3723 [inline]
 __rtnl_newlink net/core/rtnetlink.c:3875 [inline]
 rtnl_newlink+0x12c7/0x1c50 net/core/rtnetlink.c:4007
 rtnetlink_rcv_msg+0x95b/0xea0 net/core/rtnetlink.c:6917
 netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2542
 netlink_unicast_kernel net/netlink/af_netlink.c:1321 [inline]
 netlink_unicast+0x53c/0x7f0 net/netlink/af_netlink.c:1347
 netlink_sendmsg+0x8b8/0xd70 net/netlink/af_netlink.c:1891
 sock_sendmsg_nosec net/socket.c:711 [inline]
 __sock_sendmsg net/socket.c:726 [inline]
 ____sys_sendmsg+0xaaf/0xc90 net/socket.c:2583
 ___sys_sendmsg+0x135/0x1e0 net/socket.c:2637
 __sys_sendmsg+0x16e/0x220 net/socket.c:2669
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f946877ff19
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:00007f94695aa058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f9468946080 RCX: 00007f946877ff19
RDX: 0000000000000000 RSI: 0000000020000600 RDI: 0000000000000005
RBP: 00007f94687f3986 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f9468946080 R15: 00007ffe6c519f68
 </TASK>