------------[ cut here ]------------ WARNING: CPU: 0 PID: 14445 at net/mac80211/ibss.c:488 ieee80211_ibss_csa_beacon+0x5a0/0x638 Modules linked in: CPU: 0 PID: 14445 Comm: syz-executor.5 Not tainted 6.7.0-rc8-syzkaller-g0802e17d9aca #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ieee80211_ibss_csa_beacon+0x5a0/0x638 lr : ieee80211_ibss_csa_beacon+0x59c/0x638 net/mac80211/ibss.c:488 sp : ffff8000980f6c20 x29: ffff8000980f6c40 x28: dfff800000000000 x27: ffff000105b659b0 x26: ffff000105e30700 x25: 0000000000000000 x24: ffff000105b65508 x23: ffff000105b659c0 x22: 0000000000000002 x21: ffff000105b64cc0 x20: 1fffe00020b6caa1 x19: ffff8000980f6ea0 x18: 0000000000000000 x17: 00000000ffff0000 x16: ffff80008051d40c x15: 0000000000000001 x14: 1fffe00020bc602a x13: 0000000000000000 x12: 0000000000000003 x11: 0000000000040000 x10: 0000000000000d2a x9 : ffff8000985ab000 x8 : 0000000000000d2b x7 : ffff800089ec8918 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000006 x1 : 0000000000000080 x0 : 00000000ffffffea Call trace: ieee80211_ibss_csa_beacon+0x5a0/0x638 ieee80211_set_csa_beacon+0x694/0xad8 net/mac80211/cfg.c:3802 __ieee80211_channel_switch net/mac80211/cfg.c:3928 [inline] ieee80211_channel_switch+0x7e8/0xd64 net/mac80211/cfg.c:3972 rdev_channel_switch+0x128/0x5ac net/wireless/rdev-ops.h:1107 nl80211_channel_switch+0x8b0/0x1088 net/wireless/nl80211.c:10267 genl_family_rcv_msg_doit net/netlink/genetlink.c:972 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1052 [inline] genl_rcv_msg+0x874/0xb6c net/netlink/genetlink.c:1067 netlink_rcv_skb+0x214/0x3c4 net/netlink/af_netlink.c:2545 genl_rcv+0x38/0x50 net/netlink/genetlink.c:1076 netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline] netlink_unicast+0x65c/0x898 net/netlink/af_netlink.c:1368 netlink_sendmsg+0x83c/0xb20 net/netlink/af_netlink.c:1910 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] ____sys_sendmsg+0x56c/0x840 net/socket.c:2584 ___sys_sendmsg net/socket.c:2638 [inline] __sys_sendmsg+0x26c/0x33c net/socket.c:2667 __do_sys_sendmsg net/socket.c:2676 [inline] __se_sys_sendmsg net/socket.c:2674 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2674 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595 irq event stamp: 2766 hardirqs last enabled at (2765): [] __local_bh_enable_ip+0x224/0x44c kernel/softirq.c:386 hardirqs last disabled at (2766): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (2764): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (2764): [] cfg80211_get_bss+0x6e4/0xd10 net/wireless/scan.c:1579 softirqs last disabled at (2762): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (2762): [] cfg80211_get_bss+0x124/0xd10 net/wireless/scan.c:1553 ---[ end trace 0000000000000000 ]---