[v6.1] WARNING in __cfg80211_wext_giwrate

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 311d8503ef9f Linux 6.1.107
git tree: linux-6.1.y
console output: https://syzkaller.appspot.com/x/log.txt?x=12943909980000
kernel config: https://syzkaller.appspot.com/x/.config?x=44dc66fb9519a1c5
dashboard link: https://syzkaller.appspot.com/bug?extid=50ec0adcc55ad4d1e33d
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40

Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/f3b1a99e840e/disk-311d8503.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/75ff3e2051d3/vmlinux-311d8503.xz
kernel image: https://storage.googleapis.com/syzbot-assets/c46e3db21279/bzImage-311d8503.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+50ec0a...@syzkaller.appspotmail.com

------------[ cut here ]------------
WARNING: CPU: 1 PID: 6699 at net/wireless/core.h:231 cfg80211_wext_giwrate net/wireless/wext-compat.c:1325 [inline]
WARNING: CPU: 1 PID: 6699 at net/wireless/core.h:231 __cfg80211_wext_giwrate+0x4a1/0x570 net/wireless/wext-compat.c:1609
Modules linked in:
CPU: 1 PID: 6699 Comm: syz.2.1129 Not tainted 6.1.107-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:wdev_lock net/wireless/core.h:231 [inline]
RIP: 0010:cfg80211_wext_giwrate net/wireless/wext-compat.c:1325 [inline]
RIP: 0010:__cfg80211_wext_giwrate+0x4a1/0x570 net/wireless/wext-compat.c:1609
Code: 04 25 28 00 00 00 48 3b 84 24 c0 01 00 00 0f 85 d3 00 00 00 89 d8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 0f 00 6f f7 <0f> 0b e9 63 fd ff ff e8 03 00 6f f7 0f 0b e9 6d fe ff ff 89 d9 80
RSP: 0018:ffffc90017247a20 EFLAGS: 00010287
RAX: ffffffff8a1bae61 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc9000a081000 RSI: 000000000000039e RDI: 000000000000039f
RBP: ffffc90017247c28 R08: ffffffff8a1bab99 R09: ffffc90017247bb0
R10: ffffffffffffffff R11: dffffc0000000001 R12: 1ffff92002e48f4c
R13: dffffc0000000000 R14: ffff888021b60c90 R15: 1ffff1100436c192
FS: 00007f766f3ff6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f31beb40000 CR3: 000000004fcaa000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
ioctl_standard_call+0xdb/0x280 net/wireless/wext-core.c:1026
wext_ioctl_dispatch+0x16f/0x460 net/wireless/wext-core.c:997
wext_handle_ioctl+0x15b/0x260 net/wireless/wext-core.c:1058
sock_ioctl+0x13b/0x770 net/socket.c:1255
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:870 [inline]
__se_sys_ioctl+0xf1/0x160 fs/ioctl.c:856
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f766f579ef9
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f766f3ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f766f715f80 RCX: 00007f766f579ef9
RDX: 0000000020000040 RSI: 0000000000008b21 RDI: 0000000000000004
RBP: 00007f766f5e793e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f766f715f80 R15: 00007ffec130dee8
</TASK>


---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.

syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.

If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title

If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)

If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report

If you want to undo deduplication, reply with:
#syz undup

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 14e468424d3e Linux 5.15.166
git tree: linux-5.15.y
console output: https://syzkaller.appspot.com/x/log.txt?x=127d4cab980000
kernel config: https://syzkaller.appspot.com/x/.config?x=8d58a8e8a6c2ab88
dashboard link: https://syzkaller.appspot.com/bug?extid=9f226c21edb5509a90d6

compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40

Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:

disk image: https://storage.googleapis.com/syzbot-assets/c745bbe4ebd8/disk-14e46842.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/f07c263e8276/vmlinux-14e46842.xz
kernel image: https://storage.googleapis.com/syzbot-assets/511d53dfa858/bzImage-14e46842.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:

Reported-by: syzbot+9f226c...@syzkaller.appspotmail.com

------------[ cut here ]------------
WARNING: CPU: 1 PID: 4650 at net/wireless/core.h:220 cfg80211_wext_giwrate net/wireless/wext-compat.c:1296 [inline]
WARNING: CPU: 1 PID: 4650 at net/wireless/core.h:220 __cfg80211_wext_giwrate+0x469/0x510 net/wireless/wext-compat.c:1579
Modules linked in:
CPU: 1 PID: 4650 Comm: syz.1.296 Not tainted 5.15.166-syzkaller #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024

RIP: 0010:wdev_lock net/wireless/core.h:220 [inline]
RIP: 0010:cfg80211_wext_giwrate net/wireless/wext-compat.c:1296 [inline]
RIP: 0010:__cfg80211_wext_giwrate+0x469/0x510 net/wireless/wext-compat.c:1579
Code: 25 28 00 00 00 48 3b 84 24 a0 01 00 00 0f 85 b7 00 00 00 44 89 f8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 b7 70 c5 f7 <0f> 0b e9 91 fd ff ff e8 ab 70 c5 f7 0f 0b e9 75 fe ff ff 89 d9 80
RSP: 0018:ffffc90002f57a40 EFLAGS: 00010287
RAX: ffffffff89bae949 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc900038fb000 RSI: 00000000000003c8 RDI: 00000000000003c9
RBP: ffffc90002f57c28 R08: ffffffff89bae6ad R09: ffffc90002f57bc0
R10: ffffffffffffffff R11: dffffc0000000001 R12: 1ffff920005eaf50
R13: 1ffff110045ba192 R14: ffff888022dd0c90 R15: dffffc0000000000
FS: 00007fe4eb60d6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000

CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033

CR2: 00007f5d485bc178 CR3: 0000000064c9a000 CR4: 00000000003506e0

DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
ioctl_standard_call+0xdb/0x280 net/wireless/wext-core.c:1026
wext_ioctl_dispatch+0x16f/0x460 net/wireless/wext-core.c:997
wext_handle_ioctl+0x15b/0x260 net/wireless/wext-core.c:1058

sock_ioctl+0x13b/0x770 net/socket.c:1191
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:874 [inline]
__se_sys_ioctl+0xf1/0x160 fs/ioctl.c:860
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fe4ed193ef9

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 a8 ff ff ff f7 d8 64 89 01 48

RSP: 002b:00007fe4eb60d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fe4ed34cf80 RCX: 00007fe4ed193ef9

RDX: 0000000020000040 RSI: 0000000000008b21 RDI: 0000000000000004

RBP: 00007fe4ed20601e R08: 0000000000000000 R09: 0000000000000000

R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000

R13: 0000000000000000 R14: 00007fe4ed34cf80 R15: 00007ffee1116a28

[syzbot]

syzbot has found a reproducer for the following issue on:

HEAD commit: 14e468424d3e Linux 5.15.166
git tree: linux-5.15.y

console output: https://syzkaller.appspot.com/x/log.txt?x=15206e53980000

kernel config: https://syzkaller.appspot.com/x/.config?x=8d58a8e8a6c2ab88
dashboard link: https://syzkaller.appspot.com/bug?extid=9f226c21edb5509a90d6
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40

syz repro: https://syzkaller.appspot.com/x/repro.syz?x=121ba4af980000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16d1e6fb980000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/c745bbe4ebd8/disk-14e46842.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/f07c263e8276/vmlinux-14e46842.xz
kernel image: https://storage.googleapis.com/syzbot-assets/511d53dfa858/bzImage-14e46842.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+9f226c...@syzkaller.appspotmail.com

------------[ cut here ]------------

WARNING: CPU: 1 PID: 3562 at net/wireless/core.h:220 cfg80211_wext_giwrate net/wireless/wext-compat.c:1296 [inline]
WARNING: CPU: 1 PID: 3562 at net/wireless/core.h:220 __cfg80211_wext_giwrate+0x469/0x510 net/wireless/wext-compat.c:1579
Modules linked in:
CPU: 1 PID: 3562 Comm: syz-executor123 Not tainted 5.15.166-syzkaller #0

Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:wdev_lock net/wireless/core.h:220 [inline]
RIP: 0010:cfg80211_wext_giwrate net/wireless/wext-compat.c:1296 [inline]
RIP: 0010:__cfg80211_wext_giwrate+0x469/0x510 net/wireless/wext-compat.c:1579
Code: 25 28 00 00 00 48 3b 84 24 a0 01 00 00 0f 85 b7 00 00 00 44 89 f8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 b7 70 c5 f7 <0f> 0b e9 91 fd ff ff e8 ab 70 c5 f7 0f 0b e9 75 fe ff ff 89 d9 80

RSP: 0018:ffffc90002e87a40 EFLAGS: 00010293
RAX: ffffffff89bae949 RBX: 0000000000000000 RCX: ffff888018fc0000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90002e87c28 R08: ffffffff89bae6ad R09: ffffc90002e87bc0
R10: ffffffffffffffff R11: dffffc0000000001 R12: 1ffff920005d0f50
R13: 1ffff1100460c992 R14: ffff888023064c90 R15: dffffc0000000000
FS: 0000555591b28380(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000

CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033

CR2: 0000000020000040 CR3: 0000000021d2f000 CR4: 00000000003506e0

DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
ioctl_standard_call+0xdb/0x280 net/wireless/wext-core.c:1026
wext_ioctl_dispatch+0x16f/0x460 net/wireless/wext-core.c:997
wext_handle_ioctl+0x15b/0x260 net/wireless/wext-core.c:1058
sock_ioctl+0x13b/0x770 net/socket.c:1191
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:874 [inline]
__se_sys_ioctl+0xf1/0x160 fs/ioctl.c:860
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0

RIP: 0033:0x7f5f347522e9
Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc45d86f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ffc45d87148 RCX: 00007f5f347522e9
RDX: 0000000020000040 RSI: 0000000000008b21 RDI: 0000000000000003
RBP: 00007f5f347c5610 R08: 00007ffc45d87148 R09: 00007ffc45d87148
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffc45d87138 R14: 0000000000000001 R15: 0000000000000001
</TASK>


---
If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.