------------[ cut here ]------------ WARNING: CPU: 0 PID: 15302 at kernel/kcov.c:872 kcov_remote_start+0x542/0x7d0 kernel/kcov.c:872 Modules linked in: CPU: 0 UID: 0 PID: 15302 Comm: syz.3.1806 Not tainted 6.12.0-next-20241128-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:kcov_remote_start+0x542/0x7d0 kernel/kcov.c:872 Code: 4c 89 ff be 03 00 00 00 e8 9b 97 2c 03 e9 04 fb ff ff e8 31 5c 34 0a 41 f7 c6 00 02 00 00 0f 84 f2 fa ff ff e9 7f fc ff ff 90 <0f> 0b 90 e8 06 79 34 0a 89 c0 48 c7 c7 e8 d4 02 00 48 03 3c c5 90 RSP: 0018:ffffc9000307eb30 EFLAGS: 00010002 RAX: 0000000080000200 RBX: ffff888064820000 RCX: 0000000000000002 RDX: dffffc0000000000 RSI: ffffffff8c0aa8a0 RDI: ffffffff8c5f8da0 RBP: 0000000000000000 R08: ffffffff942c48ff R09: 1ffffffff285891f R10: dffffc0000000000 R11: fffffbfff2858920 R12: ffffffff819f7ea7 R13: dffffc0000000000 R14: 0000000000000246 R15: ffff8880b862d4e8 FS: 00007f9feefb06c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001440 CR3: 000000002dac2000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kcov_remote_start_common include/linux/kcov.h:50 [inline] ieee80211_rx_list+0x536/0x3810 net/mac80211/rx.c:5451 ieee80211_rx_napi+0x18a/0x3c0 net/mac80211/rx.c:5492 ieee80211_rx include/net/mac80211.h:5163 [inline] ieee80211_handle_queued_frames+0xe7/0x1e0 net/mac80211/main.c:441 ieee80211_stop_device+0x3f/0xf0 net/mac80211/util.c:1588 ieee80211_do_stop+0x1de0/0x23d0 net/mac80211/iface.c:727 ieee80211_stop+0x436/0x4a0 net/mac80211/iface.c:786 __dev_close_many+0x219/0x300 net/core/dev.c:1560 dev_close_many+0x24e/0x4c0 net/core/dev.c:1585 dev_close+0x1c0/0x2c0 net/core/dev.c:1611 nl80211_del_interface+0xd5/0x140 net/wireless/nl80211.c:4561 genl_family_rcv_msg_doit net/netlink/genetlink.c:1115 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0xb14/0xec0 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2542 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1321 [inline] netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1347 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1891 sock_sendmsg_nosec net/socket.c:711 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:726 ____sys_sendmsg+0x52a/0x7e0 net/socket.c:2583 ___sys_sendmsg net/socket.c:2637 [inline] __sys_sendmsg+0x269/0x350 net/socket.c:2669 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9fee180849 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:00007f9feefb0058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f9fee345fa0 RCX: 00007f9fee180849 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000005 RBP: 00007f9fee1f3986 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f9fee345fa0 R15: 00007ffd6c77b738