------------[ cut here ]------------ WARNING: CPU: 0 PID: 14357 at ./include/net/mac80211.h:7060 rate_lowest_index include/net/mac80211.h:7060 [inline] WARNING: CPU: 0 PID: 14357 at ./include/net/mac80211.h:7060 minstrel_ht_update_caps.constprop.0+0x1250/0x1a90 net/mac80211/rc80211_minstrel_ht.c:1733 Modules linked in: CPU: 0 UID: 0 PID: 14357 Comm: syz.4.2263 Not tainted 6.13.0-syzkaller-09760-g69e858e0b8b2 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:rate_lowest_index include/net/mac80211.h:7060 [inline] RIP: 0010:minstrel_ht_update_caps.constprop.0+0x1250/0x1a90 net/mac80211/rc80211_minstrel_ht.c:1733 Code: 03 0f 8e 07 05 00 00 44 89 f6 89 df 45 8b 6c 24 10 e8 a4 c9 d7 f6 44 39 f3 0f 8c 86 f1 ff ff 4c 8b 64 24 10 e8 51 cf d7 f6 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 48 8b 54 24 38 48 c1 ea 03 RSP: 0018:ffffc90003f27148 EFLAGS: 00010283 RAX: 00000000000006ea RBX: 000000000000000c RCX: ffffc90031a02000 RDX: 0000000000080000 RSI: ffffffff8ae10c6f RDI: 0000000000000004 RBP: dffffc0000000000 R08: 0000000000000004 R09: 000000000000000c R10: 000000000000000c R11: 0000000000000003 R12: ffff888061acdc38 R13: 0000000000000000 R14: 000000000000000c R15: ffffed100c35961c FS: 0000000000000000(0000) GS:ffff88802b400000(0063) knlGS:00000000f50b6b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000020001080 CR3: 0000000011d4c000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 00000000e08e000e DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: rate_control_rate_init+0x378/0x720 net/mac80211/rate.c:68 rate_control_rate_init_all_links+0x76/0x1e0 net/mac80211/rate.c:86 sta_apply_auth_flags.constprop.0+0x4bb/0x510 net/mac80211/cfg.c:1737 sta_apply_parameters+0xb6e/0x1740 net/mac80211/cfg.c:2087 ieee80211_add_station+0x3fa/0x6c0 net/mac80211/cfg.c:2153 rdev_add_station net/wireless/rdev-ops.h:201 [inline] nl80211_new_station+0x1442/0x1bc0 net/wireless/nl80211.c:7787 genl_family_rcv_msg_doit+0x202/0x2f0 net/netlink/genetlink.c:1115 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x565/0x800 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x165/0x410 net/netlink/af_netlink.c:2543 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1322 [inline] netlink_unicast+0x53c/0x7f0 net/netlink/af_netlink.c:1348 netlink_sendmsg+0x8b8/0xd70 net/netlink/af_netlink.c:1892 sock_sendmsg_nosec net/socket.c:713 [inline] __sock_sendmsg net/socket.c:728 [inline] ____sys_sendmsg+0x9ae/0xb40 net/socket.c:2568 ___sys_sendmsg+0x135/0x1e0 net/socket.c:2622 __sys_sendmsg+0x16e/0x220 net/socket.c:2654 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline] __do_fast_syscall_32+0x73/0x120 arch/x86/entry/common.c:386 do_fast_syscall_32+0x32/0x80 arch/x86/entry/common.c:411 entry_SYSENTER_compat_after_hwframe+0x84/0x8e RIP: 0023:0xf7f96579 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:00000000f50b655c EFLAGS: 00000296 ORIG_RAX: 0000000000000172 RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000020001080 RDX: 0000000020000800 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000296 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