syzbot


WARNING in __cfg80211_wext_siwencodeext

Status: upstream: reported on 2024/08/30 02:55
Reported-by: syzbot+8a665b06ed3e098dca17@syzkaller.appspotmail.com
First crash: 29d, last: 3h14m

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4174 at net/wireless/core.h:231 cfg80211_wext_siwencodeext net/wireless/wext-compat.c:689 [inline]
WARNING: CPU: 1 PID: 4174 at net/wireless/core.h:231 __cfg80211_wext_siwencodeext+0x883/0xaf0 net/wireless/wext-compat.c:1623
Modules linked in:
CPU: 1 PID: 4174 Comm: syz.3.52 Not tainted 6.1.111-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:wdev_lock net/wireless/core.h:231 [inline]
RIP: 0010:cfg80211_wext_siwencodeext net/wireless/wext-compat.c:689 [inline]
RIP: 0010:__cfg80211_wext_siwencodeext+0x883/0xaf0 net/wireless/wext-compat.c:1623
Code: c3 e8 81 5a 6e f7 bb ea ff ff ff eb a3 e8 75 5a 6e f7 bb ea ff ff ff eb 97 e8 69 5a 6e f7 bb ea ff ff ff eb 8b e8 5d 5a 6e f7 <0f> 0b e9 c8 f9 ff ff e8 51 5a 6e f7 0f 0b e9 c4 fa ff ff e8 45 5a
RSP: 0018:ffffc90003c2f980 EFLAGS: 00010287
RAX: ffffffff8a1c54e3 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc90017ad1000 RSI: 00000000000003e6 RDI: 00000000000003e7
RBP: ffffc90003c2fab0 R08: ffffffff8a1c4e62 R09: ffffed100b1d0788
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff92000785f3c
R13: dffffc0000000000 R14: ffffffff8c21f080 R15: ffff8880745d8000
FS:  00007f25cb8f86c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c332119 CR3: 0000000073da6000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ioctl_standard_iw_point+0x780/0xca0 net/wireless/wext-core.c:848
 ioctl_standard_call+0xc3/0x280 net/wireless/wext-core.c:1033
 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: 0033:0x7f25cab7dff9
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:00007f25cb8f8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f25cad35f80 RCX: 00007f25cab7dff9
RDX: 0000000020000000 RSI: 0000000000008b34 RDI: 0000000000000006
RBP: 00007f25cabf0296 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f25cad35f80 R15: 00007ffe4ab00e48
 </TASK>

Crashes (1448):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/09/28 08:16 linux-6.1.y e526b12bf916 440b26ec .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/28 02:02 linux-6.1.y e526b12bf916 440b26ec .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/27 23:18 linux-6.1.y e526b12bf916 440b26ec .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/27 17:08 linux-6.1.y e526b12bf916 9314348a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/27 15:38 linux-6.1.y e526b12bf916 9314348a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/27 14:11 linux-6.1.y e526b12bf916 9314348a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/27 09:42 linux-6.1.y e526b12bf916 9314348a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/27 07:47 linux-6.1.y e526b12bf916 9314348a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/27 07:08 linux-6.1.y e526b12bf916 9314348a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/26 22:12 linux-6.1.y e526b12bf916 9314348a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/26 21:55 linux-6.1.y e526b12bf916 9314348a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/26 14:45 linux-6.1.y e526b12bf916 0d19f247 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __cfg80211_wext_siwencodeext
2024/09/26 12:09 linux-6.1.y e526b12bf916 0d19f247 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __cfg80211_wext_siwencodeext
2024/09/26 10:13 linux-6.1.y e526b12bf916 0d19f247 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __cfg80211_wext_siwencodeext
2024/09/26 02:17 linux-6.1.y e526b12bf916 0d19f247 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/26 01:53 linux-6.1.y e526b12bf916 0d19f247 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/25 14:12 linux-6.1.y e526b12bf916 349a68c4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/25 07:19 linux-6.1.y e526b12bf916 5643e0e9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/25 07:15 linux-6.1.y e526b12bf916 5643e0e9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/25 00:54 linux-6.1.y e526b12bf916 5643e0e9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/24 23:36 linux-6.1.y e526b12bf916 5643e0e9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/24 19:46 linux-6.1.y e526b12bf916 5643e0e9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/24 12:49 linux-6.1.y e526b12bf916 89298aad .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/24 11:54 linux-6.1.y e526b12bf916 89298aad .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/24 10:16 linux-6.1.y e526b12bf916 89298aad .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/24 06:58 linux-6.1.y e526b12bf916 89298aad .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __cfg80211_wext_siwencodeext
2024/09/24 04:54 linux-6.1.y e526b12bf916 89298aad .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in __cfg80211_wext_siwencodeext
2024/09/23 23:55 linux-6.1.y e526b12bf916 89298aad .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/23 23:52 linux-6.1.y e526b12bf916 89298aad .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/23 21:16 linux-6.1.y e526b12bf916 89298aad .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/23 16:02 linux-6.1.y e526b12bf916 89298aad .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/23 07:44 linux-6.1.y e526b12bf916 6f888b75 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/23 06:48 linux-6.1.y e526b12bf916 6f888b75 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/23 02:40 linux-6.1.y e526b12bf916 6f888b75 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/08/30 02:55 linux-6.1.y 311d8503ef9f 9bd464fc .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-perf WARNING in __cfg80211_wext_siwencodeext
2024/09/28 07:25 linux-6.1.y e526b12bf916 440b26ec .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __cfg80211_wext_siwencodeext
2024/09/28 05:25 linux-6.1.y e526b12bf916 440b26ec .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __cfg80211_wext_siwencodeext
2024/09/27 08:51 linux-6.1.y e526b12bf916 9314348a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __cfg80211_wext_siwencodeext
2024/09/26 13:19 linux-6.1.y e526b12bf916 0d19f247 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __cfg80211_wext_siwencodeext
2024/09/23 22:51 linux-6.1.y e526b12bf916 89298aad .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __cfg80211_wext_siwencodeext
2024/09/23 08:52 linux-6.1.y e526b12bf916 6f888b75 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __cfg80211_wext_siwencodeext
2024/09/22 17:03 linux-6.1.y e526b12bf916 6f888b75 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __cfg80211_wext_siwencodeext
2024/09/22 11:20 linux-6.1.y e526b12bf916 6f888b75 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __cfg80211_wext_siwencodeext
2024/09/22 11:18 linux-6.1.y e526b12bf916 6f888b75 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __cfg80211_wext_siwencodeext
2024/09/22 07:28 linux-6.1.y e526b12bf916 6f888b75 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in __cfg80211_wext_siwencodeext
* Struck through repros no longer work on HEAD.