------------[ cut here ]------------ WARNING: CPU: 0 PID: 5582 at kernel/kcov.c:872 kcov_remote_start+0xfd/0x6e0 kernel/kcov.c:872 Modules linked in: CPU: 0 UID: 0 PID: 5582 Comm: syz.1.96 Not tainted 6.12.0-rc2-syzkaller #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 15 49 76 7e 4d 89 7c 24 28 8b 95 f8 15 00 00 65 8b 05 0b 49 76 7e a9 00 01 ff 00 75 53 81 e2 ff ff ff bf 74 4b 90 <0f> 0b 90 e8 5b 44 94 09 44 8b 1d 44 85 f4 18 89 c0 48 03 1c c5 80 RSP: 0018:ffffc9000964eab0 EFLAGS: 00010002 RAX: 0000000080000200 RBX: 000000000002d648 RCX: 0000000000000001 RDX: 0000000000000002 RSI: ffffffff8b6cd2a0 RDI: ffffffff8bd1a000 RBP: ffff88802e099e00 R08: 0000000000000000 R09: fffffbfff2dc4d95 R10: ffffffff96e26caf R11: 0000000000000020 R12: ffff8880b862d648 R13: 0000000000000200 R14: 0000000000000000 R15: ffff88802e099e00 FS: 00007f289d7176c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f17ba7b41b1 CR3: 000000007ee5c000 CR4: 00000000003526f0 Call Trace: kcov_remote_start_common include/linux/kcov.h:50 [inline] ieee80211_rx_list+0x470/0x2e90 net/mac80211/rx.c:5444 ieee80211_rx_napi+0xdd/0x400 net/mac80211/rx.c:5485 ieee80211_rx include/net/mac80211.h:5138 [inline] ieee80211_handle_queued_frames+0xd5/0x130 net/mac80211/main.c:439 ieee80211_stop_device+0x32/0x110 net/mac80211/util.c:1587 ieee80211_do_stop+0x1a1e/0x2520 net/mac80211/iface.c:721 ieee80211_stop+0x11e/0x6b0 net/mac80211/iface.c:780 __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:8839 dev_change_flags+0x8f/0x160 net/core/dev.c:8913 do_setlink+0x1b0e/0x41c0 net/core/rtnetlink.c:2900 __rtnl_newlink+0xc35/0x1920 net/core/rtnetlink.c:3696 rtnl_newlink+0x67/0xa0 net/core/rtnetlink.c:3743 rtnetlink_rcv_msg+0x3c7/0xea0 net/core/rtnetlink.c:6646 netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2550 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x53c/0x7f0 net/netlink/af_netlink.c:1357 netlink_sendmsg+0x8b8/0xd70 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:729 [inline] __sock_sendmsg net/socket.c:744 [inline] ____sys_sendmsg+0xaaf/0xc90 net/socket.c:2602 ___sys_sendmsg+0x135/0x1e0 net/socket.c:2656 __sys_sendmsg+0x117/0x1f0 net/socket.c:2685 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: 0033:0x7f289c97dff9 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:00007f289d717038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f289cb35f80 RCX: 00007f289c97dff9 RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 RBP: 00007f289c9f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f289cb35f80 R15: 00007ffc3fc6d008