------------[ cut here ]------------
WARNING: CPU: 0 PID: 5930 at kernel/kcov.c:868 arch_local_irq_restore arch/x86/include/asm/irqflags.h:137 [inline]
WARNING: CPU: 0 PID: 5930 at kernel/kcov.c:868 kcov_remote_start+0x552/0x810 kernel/kcov.c:886
Modules linked in:
CPU: 0 PID: 5930 Comm: syz.6.346 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
RIP: 0010:kcov_remote_start+0x552/0x810 kernel/kcov.c:868
Code: 41 f7 c5 00 02 00 00 0f 84 7e fc ff ff fb e9 78 fc ff ff e8 a0 e2 b4 08 41 f7 c5 00 02 00 00 0f 85 61 fc ff ff e9 61 fc ff ff <0f> 0b e8 97 f7 b4 08 89 c0 48 c7 c7 70 b1 02 00 48 03 3c c5 80 d9
RSP: 0018:ffffc900032c65c8 EFLAGS: 00010002
RAX: 0000000000000200 RBX: ffffffff818270b7 RCX: e05eca5e1f4bd901
RDX: dffffc0000000000 RSI: ffffffff8aac2e40 RDI: ffffffff8afe72a0
RBP: ffffc900032c6830 R08: dffffc0000000000 R09: 1ffffffff236c454
R10: dffffc0000000000 R11: fffffbfff236c455 R12: 0000000000000000
R13: 0000000000000246 R14: ffff88801e361e00 R15: ffff8880b8c2b170
FS:  00007f47c8c496c0(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3bac13 CR3: 0000000073399000 CR4: 00000000003506f0
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+0x617/0x2e40 net/mac80211/rx.c:5299
 ieee80211_rx_napi+0x1aa/0x3c0 net/mac80211/rx.c:5340
 ieee80211_rx include/net/mac80211.h:4852 [inline]
 ieee80211_handle_queued_frames+0x104/0x1a0 net/mac80211/main.c:317
 ieee80211_stop_device+0x27/0xa0 net/mac80211/util.c:2211
 ieee80211_do_stop+0x1916/0x2060 net/mac80211/iface.c:758
 ieee80211_stop+0x41f/0x490 net/mac80211/iface.c:817
 __dev_close_many+0x1d1/0x2b0 net/core/dev.c:1585
 __dev_close net/core/dev.c:1597 [inline]
 __dev_change_flags+0x2c9/0x6a0 net/core/dev.c:8693
 dev_change_flags+0x78/0x1a0 net/core/dev.c:8767
 do_setlink+0xbc7/0x29c0 net/core/rtnetlink.c:2845
 __rtnl_newlink net/core/rtnetlink.c:3622 [inline]
 rtnl_newlink+0x16e4/0x1f90 net/core/rtnetlink.c:3669
 rtnetlink_rcv_msg+0x863/0xfb0 net/core/rtnetlink.c:6166
 netlink_rcv_skb+0x1ef/0x440 net/netlink/af_netlink.c:2516
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x7ad/0x920 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x8ad/0xbd0 net/netlink/af_netlink.c:1877
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg net/socket.c:730 [inline]
 ____sys_sendmsg+0x5ed/0x9a0 net/socket.c:2519
 ___sys_sendmsg+0x2a2/0x360 net/socket.c:2573
 __sys_sendmsg net/socket.c:2602 [inline]
 __do_sys_sendmsg net/socket.c:2611 [inline]
 __se_sys_sendmsg+0x1c3/0x2b0 net/socket.c:2609
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f47c7d9fb19
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f47c8c49028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f47c8026180 RCX: 00007f47c7d9fb19
RDX: 0000000000000000 RSI: 00002000000001c0 RDI: 000000000000000a
RBP: 00007f47c7e37b70 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f47c8026218 R14: 00007f47c8026180 R15: 00007ffcd85ebcb8
 </TASK>