netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 'syz-executor.5': attribute type 83 has an invalid length. ------------[ cut here ]------------ wlan1: Failed check-sdata-in-driver check, flags: 0x4 WARNING: CPU: 0 PID: 15444 at net/mac80211/driver-ops.h:172 drv_bss_info_changed+0x554/0x5f0 net/mac80211/driver-ops.h:172 Modules linked in: CPU: 0 PID: 15444 Comm: syz-executor.5 Not tainted 5.10.209 #1 netlink: 'syz-executor.6': attribute type 83 has an invalid length. Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:drv_bss_info_changed+0x554/0x5f0 net/mac80211/driver-ops.h:172 Code: 49 8b ac 24 a8 03 00 00 48 85 ed 74 3e e8 e4 1d 8e fd e8 df 1d 8e fd 8b 54 24 04 48 89 ee 48 c7 c7 e0 6f 95 84 e8 fc fb 24 00 <0f> 0b e9 c7 fd ff ff 4c 89 ff e8 0d f0 b9 fd e9 97 fb ff ff 4c 89 RSP: 0018:ffff8880521ef3f0 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff8129bce3 RDI: ffffed100a43de70 RBP: ffff8880489c8000 R08: 0000000000000001 R09: ffff88806ce27fbb R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880489c8bc0 R13: 0000000000400000 R14: ffff8880489c9da0 R15: ffff8880489c9d98 FS: 00007fb09b149700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d729000 CR3: 000000003a7c8000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000dd060a Call Trace: ieee80211_bss_info_change_notify+0x9a/0xc0 net/mac80211/main.c:210 ieee80211_ocb_leave+0x1ed/0x340 net/mac80211/ocb.c:228 rdev_leave_ocb net/wireless/rdev-ops.h:382 [inline] __cfg80211_leave_ocb+0x1d6/0x570 net/wireless/ocb.c:70 cfg80211_leave_ocb+0x4e/0x70 net/wireless/ocb.c:84 cfg80211_change_iface+0x843/0xf90 net/wireless/util.c:1064 nl80211_set_interface+0x66c/0x910 net/wireless/nl80211.c:3804 genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] genl_rcv_msg+0x33c/0x5a0 net/netlink/genetlink.c:800 netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2497 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 netlink_unicast_kernel net/netlink/af_netlink.c:1322 [inline] netlink_unicast+0x549/0x7f0 net/netlink/af_netlink.c:1348 netlink_sendmsg+0x90f/0xdf0 net/netlink/af_netlink.c:1916 sock_sendmsg_nosec net/socket.c:651 [inline] __sock_sendmsg+0x154/0x190 net/socket.c:663 ____sys_sendmsg+0x70d/0x870 net/socket.c:2378 ___sys_sendmsg+0xf3/0x170 net/socket.c:2432 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2461 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x62/0xc7 RIP: 0033:0x7fb09dbd3b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb09b149188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fb09dce6f60 RCX: 00007fb09dbd3b19 RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000005 netlink: 176 bytes leftover after parsing attributes in process `syz-executor.1'. RBP: 00007fb09dc2df6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc943ea04f R14: 00007fb09b149300 R15: 0000000000022000 irq event stamp: 3585 hardirqs last enabled at (3593): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2561 hardirqs last disabled at (3606): [] sysvec_apic_timer_interrupt+0xb/0xa0 arch/x86/kernel/apic/apic.c:1094 softirqs last enabled at (1638): [] asm_call_irq_on_stack+0x12/0x20 netlink: 176 bytes leftover after parsing attributes in process `syz-executor.1'. softirqs last disabled at (1525): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 6d5105b4b4371197 ]--- SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=15457 comm=syz-executor.2 tmpfs: Bad value for 'mpol' tmpfs: Bad value for 'mpol'