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Date:   Sun, 02 Jul 2023 08:15:58 -0700
Message-ID: <000000000000efc64705ff8286a1@google.com>
Subject: [syzbot] [wireless?] WARNING in rate_control_rate_init (2)
From:   syzbot <syzbot+62d7eef57b09bfebcd84@syzkaller.appspotmail.com>
To:     davem@davemloft.net, edumazet@google.com,
        johannes@sipsolutions.net, kuba@kernel.org,
        linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org,
        llvm@lists.linux.dev, nathan@kernel.org, ndesaulniers@google.com,
        netdev@vger.kernel.org, pabeni@redhat.com,
        syzkaller-bugs@googlegroups.com, trix@redhat.com
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Precedence: bulk

Hello,

syzbot found the following issue on:

HEAD commit:    6e2332e0ab53 Merge tag 'cgroup-for-6.5' of git://git.kerne..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=16e1c60b280000
kernel config:  https://syzkaller.appspot.com/x/.config?x=b8f24c1070268858
dashboard link: https://syzkaller.appspot.com/bug?extid=62d7eef57b09bfebcd84
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=171c0767280000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=10113ebd280000

Downloadable assets:
disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/7bc7510fe41f/non_bootable_disk-6e2332e0.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/5c6bc163c340/vmlinux-6e2332e0.xz
kernel image: https://storage.googleapis.com/syzbot-assets/f1e705993336/bzImage-6e2332e0.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+62d7eef57b09bfebcd84@syzkaller.appspotmail.com

------------[ cut here ]------------
WARNING: CPU: 0 PID: 5126 at net/mac80211/rate.c:48 rate_control_rate_init+0x548/0x740 net/mac80211/rate.c:48
Modules linked in:
CPU: 0 PID: 5126 Comm: syz-executor279 Not tainted 6.4.0-syzkaller-01647-g6e2332e0ab53 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:rate_control_rate_init+0x548/0x740 net/mac80211/rate.c:48
Code: f7 48 c7 c2 00 84 7f 8b be 09 03 00 00 48 c7 c7 c0 83 7f 8b c6 05 f9 bc d6 04 01 e8 22 ac d6 f7 e9 d8 fd ff ff e8 a8 16 f6 f7 <0f> 0b e8 c1 32 83 00 31 ff 89 c3 89 c6 e8 b6 12 f6 f7 85 db 75 27
RSP: 0018:ffffc90003197280 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8881070796c0 RCX: 0000000000000000
RDX: ffff88802a51cb80 RSI: ffffffff898db228 RDI: 0000000000000005
RBP: ffff8880255c0000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
R13: 0000000000000000 R14: ffff888021f30de0 R15: ffff888032530000
FS:  000055555570f300(0000) GS:ffff88806b600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000080 CR3: 000000001f594000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 sta_apply_auth_flags.constprop.0+0x424/0x4a0 net/mac80211/cfg.c:1678
 sta_apply_parameters+0xaf8/0x16f0 net/mac80211/cfg.c:2005
 ieee80211_add_station+0x3d0/0x620 net/mac80211/cfg.c:2070
 rdev_add_station net/wireless/rdev-ops.h:201 [inline]
 nl80211_new_station+0x1258/0x1b20 net/wireless/nl80211.c:7564
 genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 net/netlink/genetlink.c:968
 genl_family_rcv_msg net/netlink/genetlink.c:1048 [inline]
 genl_rcv_msg+0x4ff/0x7e0 net/netlink/genetlink.c:1065
 netlink_rcv_skb+0x165/0x440 net/netlink/af_netlink.c:2546
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1076
 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline]
 netlink_unicast+0x547/0x7f0 net/netlink/af_netlink.c:1365
 netlink_sendmsg+0x925/0xe30 net/netlink/af_netlink.c:1913
 sock_sendmsg_nosec net/socket.c:725 [inline]
 sock_sendmsg+0xde/0x190 net/socket.c:748
 ____sys_sendmsg+0x722/0x900 net/socket.c:2504
 ___sys_sendmsg+0x110/0x1b0 net/socket.c:2558
 __sys_sendmsg+0xf7/0x1c0 net/socket.c:2587
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fc033504a69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe0868f2d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000000ae5a RCX: 00007fc033504a69
RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000004
RBP: 0000000000000000 R08: 00007ffe0868f478 R09: 00007ffe0868f478
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe0868f2ec
R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
 </TASK>


---
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