------------[ cut here ]------------ wlan0: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 0 PID: 5956 at net/mac80211/main.c:235 ieee80211_bss_info_change_notify+0x5bc/0x8e0 net/mac80211/main.c:235 Modules linked in: CPU: 0 PID: 5956 Comm: syz-executor887 Not tainted 6.3.0-rc1-syzkaller-gfe15c26ee26e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ieee80211_bss_info_change_notify+0x5bc/0x8e0 net/mac80211/main.c:235 lr : ieee80211_bss_info_change_notify+0x5bc/0x8e0 net/mac80211/main.c:235 sp : ffff80001e2d6f00 x29: ffff80001e2d6f00 x28: 1fffe00018b14371 x27: dfff800000000000 x26: 1fffe00018b142b0 x25: dfff800000000000 x24: 0000000000000200 x23: 0000000000000000 x22: ffff0000c58a2768 x21: ffff0000dbc18e00 x20: ffff8000186ef000 x19: ffff0000c58a0c80 x18: 1fffe000368951b6 x17: ffff800015cdd000 x16: ffff8000083154ec x15: ffff0001b44a8dbc x14: 1ffff00002b9c0b2 x13: dfff800000000000 x12: 0000000000000001 x11: 1fffe0001b1cfe98 x10: 0000000000000000 x9 : 9c60ee71e25f5500 x8 : 9c60ee71e25f5500 x7 : ffff80000828dc14 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80000827a57c x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000001 Call trace: ieee80211_bss_info_change_notify+0x5bc/0x8e0 net/mac80211/main.c:235 ieee80211_ibss_disconnect+0x42c/0x5fc net/mac80211/ibss.c:723 ieee80211_ibss_leave+0x30/0x108 net/mac80211/ibss.c:1868 ieee80211_leave_ibss+0x20/0x30 net/mac80211/cfg.c:2850 rdev_leave_ibss net/wireless/rdev-ops.h:557 [inline] __cfg80211_leave_ibss+0x2c4/0x6b8 net/wireless/ibss.c:210 cfg80211_leave_ibss+0x64/0x88 net/wireless/ibss.c:228 cfg80211_change_iface+0x570/0x1344 net/wireless/util.c:1125 nl80211_set_interface+0x3f8/0x6f0 net/wireless/nl80211.c:4192 genl_family_rcv_msg_doit net/netlink/genetlink.c:968 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1048 [inline] genl_rcv_msg+0x938/0xc1c net/netlink/genetlink.c:1065 netlink_rcv_skb+0x214/0x3c4 net/netlink/af_netlink.c:2574 genl_rcv+0x38/0x50 net/netlink/genetlink.c:1076 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline] netlink_unicast+0x660/0x8d4 net/netlink/af_netlink.c:1365 netlink_sendmsg+0x834/0xb18 net/netlink/af_netlink.c:1942 sock_sendmsg_nosec net/socket.c:722 [inline] sock_sendmsg net/socket.c:745 [inline] ____sys_sendmsg+0x568/0x81c net/socket.c:2504 ___sys_sendmsg net/socket.c:2558 [inline] __sys_sendmsg+0x26c/0x33c net/socket.c:2587 __do_sys_sendmsg net/socket.c:2596 [inline] __se_sys_sendmsg net/socket.c:2594 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2594 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 irq event stamp: 862 hardirqs last enabled at (861): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1378 [inline] hardirqs last enabled at (861): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5062 hardirqs last disabled at (862): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (844): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (844): [] __do_softirq+0xd64/0xfbc kernel/softirq.c:600 softirqs last disabled at (795): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ wlan0: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 0 PID: 5956 at net/mac80211/driver-ops.h:1106 drv_leave_ibss+0x530/0xac0 net/mac80211/driver-ops.h:1106 Modules linked in: CPU: 0 PID: 5956 Comm: syz-executor887 Tainted: G W 6.3.0-rc1-syzkaller-gfe15c26ee26e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drv_leave_ibss+0x530/0xac0 net/mac80211/driver-ops.h:1106 lr : drv_leave_ibss+0x530/0xac0 net/mac80211/driver-ops.h:1106 sp : ffff80001e2d6f20 x29: ffff80001e2d6f20 x28: 1fffe00018b14371 x27: dfff800000000000 x26: 1fffe00018b142b0 x25: dfff800000000000 x24: ffff0000c58a1b88 x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 x20: ffff0000c58a0c80 x19: ffff8000186ef000 x18: 1fffe000368951b6 x17: 0000000000000000 x16: ffff8000123b0330 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 x11: ff808000081bd230 x10: 0000000000000000 x9 : 9c60ee71e25f5500 x8 : 9c60ee71e25f5500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001e2d6818 x4 : ffff800015dc52c0 x3 : ffff800008360834 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: drv_leave_ibss+0x530/0xac0 net/mac80211/driver-ops.h:1106 ieee80211_ibss_disconnect+0x438/0x5fc net/mac80211/ibss.c:725 ieee80211_ibss_leave+0x30/0x108 net/mac80211/ibss.c:1868 ieee80211_leave_ibss+0x20/0x30 net/mac80211/cfg.c:2850 rdev_leave_ibss net/wireless/rdev-ops.h:557 [inline] __cfg80211_leave_ibss+0x2c4/0x6b8 net/wireless/ibss.c:210 cfg80211_leave_ibss+0x64/0x88 net/wireless/ibss.c:228 cfg80211_change_iface+0x570/0x1344 net/wireless/util.c:1125 nl80211_set_interface+0x3f8/0x6f0 net/wireless/nl80211.c:4192 genl_family_rcv_msg_doit net/netlink/genetlink.c:968 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1048 [inline] genl_rcv_msg+0x938/0xc1c net/netlink/genetlink.c:1065 netlink_rcv_skb+0x214/0x3c4 net/netlink/af_netlink.c:2574 genl_rcv+0x38/0x50 net/netlink/genetlink.c:1076 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline] netlink_unicast+0x660/0x8d4 net/netlink/af_netlink.c:1365 netlink_sendmsg+0x834/0xb18 net/netlink/af_netlink.c:1942 sock_sendmsg_nosec net/socket.c:722 [inline] sock_sendmsg net/socket.c:745 [inline] ____sys_sendmsg+0x568/0x81c net/socket.c:2504 ___sys_sendmsg net/socket.c:2558 [inline] __sys_sendmsg+0x26c/0x33c net/socket.c:2587 __do_sys_sendmsg net/socket.c:2596 [inline] __se_sys_sendmsg net/socket.c:2594 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2594 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 irq event stamp: 928 hardirqs last enabled at (927): [] __up_console_sem+0x60/0xb4 kernel/printk/printk.c:345 hardirqs last disabled at (928): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (902): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (902): [] __do_softirq+0xd64/0xfbc kernel/softirq.c:600 softirqs last disabled at (865): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]--- netlink: 'syz-executor887': attribute type 27 has an invalid length.