netdevsim netdevsim5 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 10183 at kernel/kcov.c:872 kcov_remote_start+0x542/0x7d0 kernel/kcov.c:872 Modules linked in: CPU: 0 UID: 0 PID: 10183 Comm: syz.5.295 Not tainted 6.11.0-syzkaller-08481-g88264981f208 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:kcov_remote_start+0x542/0x7d0 kernel/kcov.c:872 Code: 4c 89 ff be 03 00 00 00 e8 1b cd 24 03 e9 04 fb ff ff e8 61 0c 2d 0a 41 f7 c6 00 02 00 00 0f 84 f2 fa ff ff e9 7f fc ff ff 90 <0f> 0b 90 e8 96 29 2d 0a 89 c0 48 c7 c7 c0 d4 02 00 48 03 3c c5 50 RSP: 0018:ffffc90003a26610 EFLAGS: 00010002 RAX: 0000000080000200 RBX: ffff888073c73c00 RCX: 0000000000000002 RDX: dffffc0000000000 RSI: ffffffff8c0adbc0 RDI: ffffffff8c60d040 RBP: 0000000000000000 R08: ffffffff9425882f R09: 1ffffffff284b105 R10: dffffc0000000000 R11: fffffbfff284b106 R12: ffffffff8194c357 R13: ffff8880631918c0 R14: 0000000000000246 R15: ffff8880b862d4c0 FS: 00007fac9a7726c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8df3065000 CR3: 000000005dde2000 CR4: 0000000000350ef0 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+0x21b/0x300 net/core/dev.c:1560 __dev_close net/core/dev.c:1572 [inline] __dev_change_flags+0x30e/0x6f0 net/core/dev.c:8835 dev_change_flags+0x8b/0x1a0 net/core/dev.c:8909 do_setlink+0xcd0/0x41f0 net/core/rtnetlink.c:2900 rtnl_group_changelink net/core/rtnetlink.c:3447 [inline] __rtnl_newlink net/core/rtnetlink.c:3706 [inline] rtnl_newlink+0x1119/0x20a0 net/core/rtnetlink.c:3743 rtnetlink_rcv_msg+0x741/0xcf0 net/core/rtnetlink.c:6646 netlink_rcv_skb+0x1e5/0x430 net/netlink/af_netlink.c:2550 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x7f8/0x990 net/netlink/af_netlink.c:1357 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x223/0x270 net/socket.c:745 ____sys_sendmsg+0x52a/0x7e0 net/socket.c:2603 ___sys_sendmsg net/socket.c:2657 [inline] __sys_sendmsg+0x2aa/0x390 net/socket.c:2686 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: 0033:0x7fac9997def9 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:00007fac9a772038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fac99b35f80 RCX: 00007fac9997def9 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 RBP: 00007fac999f0b76 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fac99b35f80 R15: 00007ffd2ff19d28