netlink: 2036 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 22122 at net/wireless/sme.c:533 cfg80211_sme_connect net/wireless/sme.c:533 [inline] WARNING: CPU: 1 PID: 22122 at net/wireless/sme.c:533 cfg80211_connect.cold+0x47/0x6c net/wireless/sme.c:1220 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 22122 Comm: syz-executor.5 Not tainted 4.19.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x5a kernel/panic.c:541 report_bug+0x262/0x2b0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:cfg80211_sme_connect net/wireless/sme.c:533 [inline] RIP: 0010:cfg80211_connect.cold+0x47/0x6c net/wireless/sme.c:1220 Code: 48 c7 c7 40 14 66 89 e8 f5 7c df ff 0f 0b 41 bc ea ff ff ff e9 70 d9 77 ff e8 29 d7 50 f9 48 c7 c7 40 14 66 89 e8 d7 7c df ff <0f> 0b 41 bc 8d ff ff ff e9 0f e0 77 ff e8 0b d7 50 f9 48 c7 c7 40 RSP: 0018:ffff8880ab5c6f78 EFLAGS: 00010282 RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 000000000000fe66 RSI: ffffffff814de3d1 RDI: ffffed10156b8de1 RBP: ffff88806d4d2150 R08: 0000000000000024 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880ab5c7110 R13: ffffffff89673ec0 R14: ffff88806d4d2178 R15: 0000000000000006 nl80211_connect+0x1672/0x2010 net/wireless/nl80211.c:9574 genl_family_rcv_msg+0x642/0xc40 net/netlink/genetlink.c:602 genl_rcv_msg+0xbf/0x160 net/netlink/genetlink.c:627 netlink_rcv_skb+0x160/0x440 net/netlink/af_netlink.c:2455 genl_rcv+0x24/0x40 net/netlink/genetlink.c:638 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x4d5/0x690 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x6bb/0xc40 net/netlink/af_netlink.c:1909 sock_sendmsg_nosec net/socket.c:622 [inline] sock_sendmsg+0xc3/0x120 net/socket.c:632 sock_no_sendpage+0xf5/0x140 net/core/sock.c:2668 kernel_sendpage net/socket.c:3378 [inline] sock_sendpage+0xdf/0x140 net/socket.c:847 pipe_to_sendpage+0x268/0x330 fs/splice.c:452 splice_from_pipe_feed fs/splice.c:503 [inline] __splice_from_pipe+0x389/0x800 fs/splice.c:627 splice_from_pipe fs/splice.c:662 [inline] generic_splice_sendpage+0xd4/0x140 fs/splice.c:833 do_splice_from fs/splice.c:852 [inline] direct_splice_actor+0x115/0x160 fs/splice.c:1025 splice_direct_to_actor+0x33f/0x8d0 fs/splice.c:980 do_splice_direct+0x1a7/0x270 fs/splice.c:1068 do_sendfile+0x550/0xc30 fs/read_write.c:1447 __do_sys_sendfile64 fs/read_write.c:1508 [inline] __se_sys_sendfile64+0x147/0x160 fs/read_write.c:1494 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x465f69 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:00007fed3b2c4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 RBP: 00000000004bfa67 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000100000002 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007fffe5a0e0cf R14: 00007fed3b2c4300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..