------------[ cut here ]------------ WARNING: CPU: 0 PID: 878 at net/mac80211/offchannel.c:401 ieee80211_start_next_roc+0x188/0x1f0 net/mac80211/offchannel.c:401 Modules linked in: CPU: 0 PID: 878 Comm: syz-executor240 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : ieee80211_start_next_roc+0x188/0x1f0 net/mac80211/offchannel.c:401 lr : ieee80211_start_next_roc+0x188/0x1f0 net/mac80211/offchannel.c:401 sp : ffff80001f8b6fd0 x29: ffff80001f8b6fd0 x28: 1fffe0001d16c556 x27: dfff800000000000 x26: ffff0000daa85800 x25: ffff0000e8b62c50 x24: ffff0000e8b62ae8 x23: ffff0000d74d5298 x22: ffff0000e8b628e0 x21: dfff800000000000 x20: ffff0000c8147c20 x19: ffff0000e8b60e60 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000082c16d4 x15: 000000000000000a x14: 0000000000000001 x13: 1ffff00003f16dd8 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800010b71fb0 x8 : ffff0000c8b08000 x7 : ffff800010b8faf4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80001132422c x2 : 0000000000000000 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: ieee80211_start_next_roc+0x188/0x1f0 net/mac80211/offchannel.c:401 __ieee80211_scan_completed+0x784/0xbe0 net/mac80211/scan.c:505 ieee80211_scan_cancel+0xec/0x860 net/mac80211/scan.c:1310 ieee80211_do_stop+0x178/0x1904 net/mac80211/iface.c:385 ieee80211_runtime_change_iftype net/mac80211/iface.c:1719 [inline] ieee80211_if_change_type+0x408/0xbf4 net/mac80211/iface.c:1757 ieee80211_change_iface+0x64/0x384 net/mac80211/cfg.c:160 rdev_change_virtual_intf net/wireless/rdev-ops.h:69 [inline] cfg80211_change_iface+0x764/0x12c8 net/wireless/util.c:1074 nl80211_set_interface+0x3d4/0x690 net/wireless/nl80211.c:3958 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline] genl_family_rcv_msg net/netlink/genetlink.c:775 [inline] genl_rcv_msg+0x948/0xc18 net/netlink/genetlink.c:792 netlink_rcv_skb+0x210/0x3d8 net/netlink/af_netlink.c:2507 genl_rcv+0x38/0x50 net/netlink/genetlink.c:803 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x624/0x890 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x6f4/0x9d8 net/netlink/af_netlink.c:1918 sock_sendmsg_nosec net/socket.c:706 [inline] __sock_sendmsg net/socket.c:718 [inline] __sys_sendto+0x30c/0x420 net/socket.c:2072 __do_sys_sendto net/socket.c:2084 [inline] __se_sys_sendto net/socket.c:2080 [inline] __arm64_sys_sendto+0xd8/0xf8 net/socket.c:2080 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 2474 hardirqs last enabled at (2473): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (2473): [] _raw_spin_unlock_irqrestore+0xa8/0x14c kernel/locking/spinlock.c:194 hardirqs last disabled at (2474): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (2470): [] spin_unlock_bh include/linux/spinlock.h:409 [inline] softirqs last enabled at (2470): [] ieee80211_configure_filter+0x4f4/0xf24 net/mac80211/main.c:74 softirqs last disabled at (2468): [] spin_lock_bh include/linux/spinlock.h:369 [inline] softirqs last disabled at (2468): [] ieee80211_configure_filter+0x32c/0xf24 net/mac80211/main.c:70 ---[ end trace aa66bca600e23c57 ]---