------------[ cut here ]------------ WARNING: CPU: 0 PID: 5314 at kernel/kcov.c:844 kcov_remote_start+0x368/0x4cc kernel/kcov.c:888 Modules linked in: CPU: 0 PID: 5314 Comm: syz.2.293 Not tainted 5.15.170-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : kcov_remote_start+0x368/0x4cc lr : kcov_remote_start+0xc4/0x4cc kernel/kcov.c:837 sp : ffff800020356900 x29: ffff800020356910 x28: ffff0000e6431c10 x27: ffff0000db900dc0 x26: 1fffe0001cc86382 x25: dfff800000000000 x24: dfff800000000000 x23: ffff0000db903368 x22: 0000000000ff0100 x21: 0000000000000000 x20: 0000000000000000 x19: ffff0000d1c9b680 x18: 0000000000000200 x17: 0000000000000002 x16: ffff8000082ec8b8 x15: 0000000000000003 x14: ffff0000d1c9b680 x13: 0000000000ff0100 x12: 0000000000040000 x11: 000000000003ffff x10: ffff80002154e000 x9 : 0000000000000200 x8 : 0000000000000002 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80000804605c x2 : 0000000000000001 x1 : ffff8000114aa234 x0 : ffff8000084c4d94 Call trace: kcov_remote_start+0x368/0x4cc kernel/kcov.c:888 kcov_remote_start_common include/linux/kcov.h:50 [inline] ieee80211_rx_list+0x490/0x21d8 net/mac80211/rx.c:4964 ieee80211_rx_napi+0x164/0x34c net/mac80211/rx.c:5005 ieee80211_rx include/net/mac80211.h:4571 [inline] ieee80211_handle_queued_frames+0xec/0x18c net/mac80211/main.c:235 ieee80211_stop_device+0x24/0x88 net/mac80211/util.c:2150 ieee80211_do_stop+0x1534/0x1c68 net/mac80211/iface.c:636 ieee80211_stop+0x13c/0x198 net/mac80211/iface.c:664 __dev_close_many+0x2f4/0x3e4 net/core/dev.c:1590 dev_close_many+0x1e0/0x468 net/core/dev.c:1615 dev_close+0x174/0x250 net/core/dev.c:1641 nl80211_del_interface+0xd0/0x66c net/wireless/nl80211.c:4109 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline] genl_family_rcv_msg net/netlink/genetlink.c:775 [inline] genl_rcv_msg+0xc18/0x1018 net/netlink/genetlink.c:792 netlink_rcv_skb+0x20c/0x3b8 net/netlink/af_netlink.c:2504 genl_rcv+0x38/0x50 net/netlink/genetlink.c:803 netlink_unicast_kernel net/netlink/af_netlink.c:1326 [inline] netlink_unicast+0x664/0x938 net/netlink/af_netlink.c:1352 netlink_sendmsg+0x844/0xb38 net/netlink/af_netlink.c:1920 sock_sendmsg_nosec net/socket.c:704 [inline] __sock_sendmsg net/socket.c:716 [inline] ____sys_sendmsg+0x584/0x870 net/socket.c:2436 ___sys_sendmsg+0x214/0x294 net/socket.c:2490 __sys_sendmsg net/socket.c:2519 [inline] __do_sys_sendmsg net/socket.c:2528 [inline] __se_sys_sendmsg net/socket.c:2526 [inline] __arm64_sys_sendmsg+0x1ac/0x25c net/socket.c:2526 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 3053 hardirqs last enabled at (3052): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (3052): [] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194 hardirqs last disabled at (3053): [] kcov_remote_start+0xc4/0x4cc kernel/kcov.c:837 softirqs last enabled at (2988): [] spin_unlock_bh include/linux/spinlock.h:408 [inline] softirqs last enabled at (2988): [] netif_addr_unlock_bh include/linux/netdevice.h:4617 [inline] softirqs last enabled at (2988): [] ieee80211_do_stop+0x538/0x1c68 net/mac80211/iface.c:445 softirqs last disabled at (3050): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 292543192696ca9b ]---