------------[ cut here ]------------ WARNING: CPU: 0 PID: 8055 at kernel/kcov.c:872 kcov_remote_start+0x542/0x7d0 kernel/kcov.c:872 Modules linked in: CPU: 0 UID: 0 PID: 8055 Comm: syz.4.466 Not tainted 6.12.0-rc3-syzkaller-00389-g3d5ad2d4eca3 #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 cb f6 27 03 e9 04 fb ff ff e8 c1 81 31 0a 41 f7 c6 00 02 00 00 0f 84 f2 fa ff ff e9 7f fc ff ff 90 <0f> 0b 90 e8 f6 9e 31 0a 89 c0 48 c7 c7 c0 d4 02 00 48 03 3c c5 50 RSP: 0018:ffffc90002ffeb50 EFLAGS: 00010002 RAX: 0000000080000200 RBX: ffff88801df23c00 RCX: 0000000000000002 RDX: dffffc0000000000 RSI: ffffffff8c0adc40 RDI: ffffffff8c6101e0 RBP: 0000000000000000 R08: ffffffff942c986f R09: 1ffffffff285930d R10: dffffc0000000000 R11: fffffbfff285930e R12: ffffffff8194f1a7 R13: ffff88802caf7780 R14: 0000000000000246 R15: ffff8880b862d4c0 FS: 00007f70b18066c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f70b177ff98 CR3: 000000007a2be000 CR4: 00000000003526f0 Call Trace: kcov_remote_start_common include/linux/kcov.h:50 [inline] ieee80211_rx_list+0x799/0x3780 net/mac80211/rx.c:5444 ieee80211_rx_napi+0x18a/0x3c0 net/mac80211/rx.c:5485 ieee80211_rx include/net/mac80211.h:5138 [inline] ieee80211_handle_queued_frames+0xe7/0x1e0 net/mac80211/main.c:439 ieee80211_stop_device+0x3f/0xf0 net/mac80211/util.c:1587 ieee80211_do_stop+0x1cb5/0x2300 net/mac80211/iface.c:721 ieee80211_stop+0x436/0x4a0 net/mac80211/iface.c:780 __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:4521 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:2551 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1357 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:729 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:744 ____sys_sendmsg+0x52a/0x7e0 net/socket.c:2607 ___sys_sendmsg net/socket.c:2661 [inline] __sys_sendmsg+0x292/0x380 net/socket.c:2690 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: 0033:0x7f70b097dff9 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:00007f70b1806038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f70b0b35f80 RCX: 00007f70b097dff9 RDX: 0000000000000000 RSI: 00000000200004c0 RDI: 000000000000000a RBP: 00007f70b09f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f70b0b35f80 R15: 00007f70b0c5fa28