wlan1: authenticate with 08:02:11:00:00:01 ------------[ cut here ]------------ WARNING: CPU: 3 PID: 11222 at net/mac80211/sta_info.c:728 sta_info_insert_check net/mac80211/sta_info.c:728 [inline] WARNING: CPU: 3 PID: 11222 at net/mac80211/sta_info.c:728 sta_info_insert_rcu+0x20d/0x1970 net/mac80211/sta_info.c:940 Modules linked in: CPU: 3 PID: 11222 Comm: syz-executor.3 Not tainted 6.5.0-rc2-syzkaller-00052-gbfa3037d8280 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:sta_info_insert_check net/mac80211/sta_info.c:728 [inline] RIP: 0010:sta_info_insert_rcu+0x20d/0x1970 net/mac80211/sta_info.c:940 Code: f7 45 85 ff 74 1f e8 d2 85 e0 f7 45 89 e7 31 ff 41 83 e7 01 44 89 fe e8 f1 80 e0 f7 45 84 ff 0f 84 f6 00 00 00 e8 b3 85 e0 f7 <0f> 0b c7 44 24 08 ea ff ff ff e8 a4 85 e0 f7 48 8b 7c 24 20 4c 89 RSP: 0018:ffffc9000348ea70 EFLAGS: 00010283 RAX: 000000000000d598 RBX: ffff88806a688c80 RCX: ffffc900065da000 RDX: 0000000000040000 RSI: ffffffff89a5eafd RDI: 0000000000000005 RBP: 0000000000000100 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000110208 R13: ffff88806e998048 R14: ffff88806e998000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88802c900000(0063) knlGS:00000000f7f17b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 000000002cd23000 CR3: 0000000048e0a000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: sta_info_insert+0x16/0xd0 net/mac80211/sta_info.c:953 ieee80211_prep_connection+0xb51/0x14f0 net/mac80211/mlme.c:7047 ieee80211_mgd_auth+0xa1a/0x1490 net/mac80211/mlme.c:7205 rdev_auth net/wireless/rdev-ops.h:481 [inline] cfg80211_mlme_auth+0x3b3/0x710 net/wireless/mlme.c:284 cfg80211_conn_do_work+0x64e/0xfe0 net/wireless/sme.c:181 cfg80211_sme_connect net/wireless/sme.c:638 [inline] cfg80211_connect+0xf07/0x20c0 net/wireless/sme.c:1528 nl80211_connect+0x13ef/0x1d50 net/wireless/nl80211.c:12015 genl_family_rcv_msg_doit.isra.0+0x1ef/0x2d0 net/netlink/genetlink.c:970 genl_family_rcv_msg net/netlink/genetlink.c:1050 [inline] genl_rcv_msg+0x559/0x800 net/netlink/genetlink.c:1067 netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2549 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1078 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline] netlink_unicast+0x539/0x800 net/netlink/af_netlink.c:1365 netlink_sendmsg+0x93c/0xe30 net/netlink/af_netlink.c:1914 sock_sendmsg_nosec net/socket.c:725 [inline] sock_sendmsg+0xd9/0x180 net/socket.c:748 ____sys_sendmsg+0x6ac/0x940 net/socket.c:2494 ___sys_sendmsg+0x135/0x1d0 net/socket.c:2548 __sys_sendmsg+0x117/0x1e0 net/socket.c:2577 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline] __do_fast_syscall_32+0x61/0xe0 arch/x86/entry/common.c:178 do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:203 entry_SYSENTER_compat_after_hwframe+0x70/0x82 RIP: 0023:0xf7f1c579 Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f7f175ac EFLAGS: 00000292 ORIG_RAX: 0000000000000172 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200001c0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ---------------- Code disassembly (best guess), 2 bytes skipped: 0: 10 06 adc %al,(%rsi) 2: 03 74 b4 01 add 0x1(%rsp,%rsi,4),%esi 6: 10 07 adc %al,(%rdi) 8: 03 74 b0 01 add 0x1(%rax,%rsi,4),%esi c: 10 08 adc %cl,(%rax) e: 03 74 d8 01 add 0x1(%rax,%rbx,8),%esi 1e: 00 51 52 add %dl,0x52(%rcx) 21: 55 push %rbp 22: 89 e5 mov %esp,%ebp 24: 0f 34 sysenter 26: cd 80 int $0x80 * 28: 5d pop %rbp <-- trapping instruction 29: 5a pop %rdx 2a: 59 pop %rcx 2b: c3 ret 2c: 90 nop 2d: 90 nop 2e: 90 nop 2f: 90 nop 30: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi 37: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi