syzbot

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WARNING: CPU: 1 PID: 5563 at kernel/kcov.c:872 kcov_remote_start+0x55a/0x7f0 kernel/kcov.c:872
Modules linked in:
CPU: 1 UID: 0 PID: 5563 Comm: syz.4.8902 Not tainted 6.16.0-rc3-syzkaller-00116-ge34a79b96ab9 #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 52 1e 01 03 e9 eb fa ff ff e8 08 5c a6 09 f7 c3 00 02 00 00 0f 84 da fa ff ff e9 5a fc ff ff 90 <0f> 0b 90 e8 be 74 a6 09 89 c0 48 c7 c7 68 87 9d 92 48 03 3c c5 60
RSP: 0018:ffffc9000c557410 EFLAGS: 00010002
RAX: 0000000080000200 RBX: 0000000000000246 RCX: 0000000000000002
RDX: 0000000000030000 RSI: ffffffff8db6efd1 RDI: ffffffff8be28d40
RBP: ffffc9000c557670 R08: ffffc9000c557190 R09: 0000000000000020
R10: dffffc0000000000 R11: ffffffff819e9310 R12: ffff8880b8728768
R13: ffffffff81c05817 R14: ffff88807eb58000 R15: 0000000000000000
FS:  00007f7413aab6c0(0000) GS:ffff888125d50000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000193030 CR3: 000000005bd2a000 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:5402
 ieee80211_rx_napi+0x1a8/0x3d0 net/mac80211/rx.c:5443
 ieee80211_rx include/net/mac80211.h:5185 [inline]
 ieee80211_handle_queued_frames+0xe8/0x1f0 net/mac80211/main.c:441
 ieee80211_stop_device+0x3e/0xf0 net/mac80211/util.c:1563
 ieee80211_do_stop+0x17dd/0x1fa0 net/mac80211/iface.c:721
 ieee80211_stop+0x1b1/0x220 net/mac80211/iface.c:814
 __dev_close_many+0x361/0x6f0 net/core/dev.c:1756
 __dev_close net/core/dev.c:1768 [inline]
 __dev_change_flags+0x2c7/0x6d0 net/core/dev.c:9456
 netif_change_flags+0x88/0x1a0 net/core/dev.c:9521
 dev_change_flags+0x130/0x260 net/core/dev_api.c:68
 dev_ioctl+0x7b4/0x1150 net/core/dev_ioctl.c:823
 sock_do_ioctl+0x22c/0x300 net/socket.c:1204
 sock_ioctl+0x576/0x790 net/socket.c:1311
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f7412b8e929
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:00007f7413aab038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f7412db5fa0 RCX: 00007f7412b8e929
RDX: 0000200000000000 RSI: 0000000000008914 RDI: 0000000000000003
RBP: 00007f7412c10b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f7412db5fa0 R15: 00007f7412edfa28
 </TASK>