------------[ cut here ]------------ wlan1: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 1 PID: 5972 at net/mac80211/main.c:236 ieee80211_bss_info_change_notify+0x574/0xbc0 net/mac80211/main.c:236 Modules linked in: CPU: 1 PID: 5972 Comm: syz-executor505 Not tainted 6.4.0-rc3-syzkaller-geb0f1697d729 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ieee80211_bss_info_change_notify+0x574/0xbc0 net/mac80211/main.c:236 lr : ieee80211_bss_info_change_notify+0x574/0xbc0 net/mac80211/main.c:236 sp : ffff80001eda6ef0 x29: ffff80001eda6f00 x28: 1fffe0001a1b2b71 x27: dfff800000000000 x26: 1fffe0001a1b2ab0 x25: dfff800000000000 x24: 0000000000000200 x23: 0000000000000000 x22: ffff0000d0d96918 x21: 0000000000000a00 x20: ffff0000d0d94c80 x19: ffff800018b03000 x18: ffff80001eda63e0 x17: 0000000000000000 x16: ffff8000124340b0 x15: 0000000000000002 x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : a0d5314b8ec59800 x8 : a0d5314b8ec59800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001eda67d8 x4 : ffff800015f9e800 x3 : ffff800008596160 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: ieee80211_bss_info_change_notify+0x574/0xbc0 net/mac80211/main.c:236 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:2918 rdev_leave_ibss net/wireless/rdev-ops.h:557 [inline] __cfg80211_leave_ibss+0x1bc/0x6f8 net/wireless/ibss.c:210 cfg80211_leave_ibss+0x64/0x88 net/wireless/ibss.c:228 cfg80211_change_iface+0x4d0/0x1408 net/wireless/util.c:1135 nl80211_set_interface+0x3f8/0x6f0 net/wireless/nl80211.c:4217 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:2546 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:1913 sock_sendmsg_nosec net/socket.c:724 [inline] sock_sendmsg net/socket.c:747 [inline] ____sys_sendmsg+0x568/0x81c net/socket.c:2503 ___sys_sendmsg net/socket.c:2557 [inline] __sys_sendmsg+0x26c/0x33c net/socket.c:2586 __do_sys_sendmsg net/socket.c:2595 [inline] __se_sys_sendmsg net/socket.c:2593 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2593 __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+0x4c/0x15c 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: 694 hardirqs last enabled at (693): [] __up_console_sem+0x60/0xb4 kernel/printk/printk.c:347 hardirqs last disabled at (694): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (672): [] spin_unlock_bh include/linux/spinlock.h:395 [inline] softirqs last enabled at (672): [] ieee80211_ibss_disconnect+0x2f4/0x5fc net/mac80211/ibss.c:707 softirqs last disabled at (670): [] spin_lock_bh include/linux/spinlock.h:355 [inline] softirqs last disabled at (670): [] ieee80211_ibss_disconnect+0x1b4/0x5fc net/mac80211/ibss.c:697 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ wlan1: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 1 PID: 5972 at net/mac80211/driver-ops.h:1137 drv_leave_ibss+0x260/0x650 net/mac80211/driver-ops.h:1137 Modules linked in: CPU: 1 PID: 5972 Comm: syz-executor505 Tainted: G W 6.4.0-rc3-syzkaller-geb0f1697d729 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : drv_leave_ibss+0x260/0x650 net/mac80211/driver-ops.h:1137 lr : drv_leave_ibss+0x260/0x650 net/mac80211/driver-ops.h:1137 sp : ffff80001eda6f20 x29: ffff80001eda6f20 x28: 1fffe0001a1b2b71 x27: dfff800000000000 x26: 1fffe0001a1b2ab0 x25: dfff800000000000 x24: ffff0000d0d95b88 x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 x20: ffff0000d0d94c80 x19: ffff800018b03000 x18: ffff80001eda63e0 x17: 0000000000000000 x16: ffff800012381170 x15: 0000000000000002 x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : a0d5314b8ec59800 x8 : a0d5314b8ec59800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001eda6818 x4 : ffff800015f9e800 x3 : ffff80000835d3ec x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: drv_leave_ibss+0x260/0x650 net/mac80211/driver-ops.h:1137 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:2918 rdev_leave_ibss net/wireless/rdev-ops.h:557 [inline] __cfg80211_leave_ibss+0x1bc/0x6f8 net/wireless/ibss.c:210 cfg80211_leave_ibss+0x64/0x88 net/wireless/ibss.c:228 cfg80211_change_iface+0x4d0/0x1408 net/wireless/util.c:1135 nl80211_set_interface+0x3f8/0x6f0 net/wireless/nl80211.c:4217 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:2546 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:1913 sock_sendmsg_nosec net/socket.c:724 [inline] sock_sendmsg net/socket.c:747 [inline] ____sys_sendmsg+0x568/0x81c net/socket.c:2503 ___sys_sendmsg net/socket.c:2557 [inline] __sys_sendmsg+0x26c/0x33c net/socket.c:2586 __do_sys_sendmsg net/socket.c:2595 [inline] __se_sys_sendmsg net/socket.c:2593 [inline] __arm64_sys_sendmsg+0x80/0x94 net/socket.c:2593 __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+0x4c/0x15c 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: 744 hardirqs last enabled at (743): [] __up_console_sem+0x60/0xb4 kernel/printk/printk.c:347 hardirqs last disabled at (744): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (738): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (738): [] __do_softirq+0xac0/0xd54 kernel/softirq.c:600 softirqs last disabled at (729): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]--- netlink: 'syz-executor505': attribute type 27 has an invalid length.