syzbot


WARNING in cfg80211_wext_siwgenie

Status: fixed on 2024/11/27 18:14
Bug presence: origin:lts-only
[Documentation on labels]
Reported-by: syzbot+4f1d5c4c854b114f9219@syzkaller.appspotmail.com
Fix commit: e0f67494957f Revert "wifi: cfg80211: check wiphy mutex is held for wdev mutex"
First crash: 107d, last: 65d
Fix bisection: fixed by (bisect log) :
commit e0f67494957f23908edca50fa743dbae1625db95
Author: Ping-Ke Shih <pkshih@realtek.com>
Date: Thu Sep 26 00:30:17 2024 +0000

  Revert "wifi: cfg80211: check wiphy mutex is held for wdev mutex"

  
Bug presence (2)
Date Name Commit Repro Result
2024/09/05 linux-5.15.y (ToT) 14e468424d3e C [report] WARNING in cfg80211_wext_siwgenie
2024/09/05 upstream (ToT) ad618736883b C Didn't crash
Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 WARNING in cfg80211_wext_siwgenie 206 82d 113d 0/3 auto-obsoleted due to no activity on 2024/12/08 21:33
Last patch testing requests (5)
Created Duration User Patch Repo Result
2024/11/15 21:09 15m retest repro linux-5.15.y OK log
2024/11/01 06:30 15m retest repro linux-5.15.y OK log
2024/11/01 06:30 15m retest repro linux-5.15.y OK log
2024/11/01 06:30 15m retest repro linux-5.15.y OK log
2024/11/01 06:30 15m retest repro linux-5.15.y OK log

Sample crash report:
loop3: detected capacity change from 0 to 128
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4195 at net/wireless/core.h:220 cfg80211_wext_siwgenie+0x3b1/0x450 net/wireless/wext-sme.c:327
Modules linked in:
CPU: 0 PID: 4195 Comm: syz.3.107 Not tainted 5.15.167-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:wdev_lock net/wireless/core.h:220 [inline]
RIP: 0010:cfg80211_wext_siwgenie+0x3b1/0x450 net/wireless/wext-sme.c:327
Code: c0 c4 f7 eb 05 e8 7f c0 c4 f7 48 8b 3c 24 e8 d6 37 81 00 44 89 f8 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 5f c0 c4 f7 <0f> 0b e9 8a fd ff ff e8 53 c0 c4 f7 0f 0b eb d0 89 e9 80 e1 07 fe
RSP: 0018:ffffc90003487a58 EFLAGS: 00010287
RAX: ffffffff89bb9a11 RBX: ffff888079431800 RCX: 0000000000040000
RDX: ffffc900056e1000 RSI: 0000000000000416 RDI: 0000000000000417
RBP: 0000000000000000 R08: ffffffff89bb977e R09: ffffed100f286301
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88802296cc90
R13: 0000000000000001 R14: dffffc0000000000 R15: ffff88802296c000
FS:  00007f1bcfc476c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe295b1df98 CR3: 0000000058547000 CR4: 00000000003526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ioctl_standard_iw_point+0x781/0xca0 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: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: 0033:0x7f1bd17ceff9
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:00007f1bcfc47038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f1bd1986f80 RCX: 00007f1bd17ceff9
RDX: 0000000020000040 RSI: 0000000000008b30 RDI: 0000000000000009
RBP: 00007f1bd1841296 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f1bd1986f80 R15: 00007ffc7ca1b9c8
 </TASK>

Crashes (316):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/10/17 07:53 linux-5.15.y 3a5928702e71 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_wext_siwgenie
2024/10/14 06:31 linux-5.15.y 3a5928702e71 084d8178 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_wext_siwgenie
2024/10/13 15:28 linux-5.15.y 3a5928702e71 084d8178 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_wext_siwgenie
2024/10/13 11:22 linux-5.15.y 3a5928702e71 084d8178 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING in cfg80211_wext_siwgenie
2024/10/13 03:43 linux-5.15.y 3a5928702e71 084d8178 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING in cfg80211_wext_siwgenie
2024/10/12 17:04 linux-5.15.y 3a5928702e71 084d8178 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING in cfg80211_wext_siwgenie
2024/10/11 01:35 linux-5.15.y 3a5928702e71 8fbfc0c8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_wext_siwgenie
2024/10/09 11:32 linux-5.15.y 3a5928702e71 402f1df0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING in cfg80211_wext_siwgenie
2024/10/09 04:56 linux-5.15.y 3a5928702e71 402f1df0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING in cfg80211_wext_siwgenie
2024/10/09 02:59 linux-5.15.y 3a5928702e71 402f1df0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_wext_siwgenie
2024/10/08 21:29 linux-5.15.y 3a5928702e71 402f1df0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_wext_siwgenie
2024/10/08 07:15 linux-5.15.y 3a5928702e71 402f1df0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING in cfg80211_wext_siwgenie
2024/10/07 13:33 linux-5.15.y 3a5928702e71 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_wext_siwgenie
2024/10/06 16:27 linux-5.15.y 3a5928702e71 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_wext_siwgenie
2024/10/06 05:12 linux-5.15.y 3a5928702e71 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_wext_siwgenie
2024/10/06 03:18 linux-5.15.y 3a5928702e71 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_wext_siwgenie
2024/10/05 00:28 linux-5.15.y 3a5928702e71 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_wext_siwgenie
2024/10/04 14:35 linux-5.15.y 3a5928702e71 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_wext_siwgenie
2024/10/02 15:35 linux-5.15.y 3a5928702e71 02f9582a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING in cfg80211_wext_siwgenie
2024/09/30 03:59 linux-5.15.y 3a5928702e71 ba29ff75 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_wext_siwgenie
2024/09/29 14:50 linux-5.15.y 3a5928702e71 ba29ff75 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_wext_siwgenie
2024/09/29 14:48 linux-5.15.y 3a5928702e71 ba29ff75 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_wext_siwgenie
2024/09/29 11:04 linux-5.15.y 3a5928702e71 ba29ff75 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_wext_siwgenie
2024/09/29 01:16 linux-5.15.y 3a5928702e71 ba29ff75 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_wext_siwgenie
2024/09/28 21:06 linux-5.15.y 3a5928702e71 ba29ff75 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_wext_siwgenie
2024/09/28 14:32 linux-5.15.y 3a5928702e71 ba29ff75 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING in cfg80211_wext_siwgenie
2024/09/28 03:40 linux-5.15.y 3a5928702e71 440b26ec .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_wext_siwgenie
2024/09/27 09:30 linux-5.15.y 3a5928702e71 9314348a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING in cfg80211_wext_siwgenie
2024/09/25 05:11 linux-5.15.y 3a5928702e71 5643e0e9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_wext_siwgenie
2024/09/25 05:07 linux-5.15.y 3a5928702e71 5643e0e9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_wext_siwgenie
2024/09/23 16:19 linux-5.15.y 3a5928702e71 89298aad .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING in cfg80211_wext_siwgenie
2024/09/22 20:09 linux-5.15.y 3a5928702e71 6f888b75 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING in cfg80211_wext_siwgenie
2024/09/06 08:35 linux-5.15.y 14e468424d3e 464ac2ed .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_wext_siwgenie
2024/09/06 03:58 linux-5.15.y 14e468424d3e 464ac2ed .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_wext_siwgenie
2024/09/05 17:22 linux-5.15.y 14e468424d3e 464ac2ed .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-perf WARNING in cfg80211_wext_siwgenie
2024/09/04 14:21 linux-5.15.y 14e468424d3e 9d47f20a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan WARNING in cfg80211_wext_siwgenie
2024/10/17 03:10 linux-5.15.y 3a5928702e71 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_wext_siwgenie
2024/10/17 01:59 linux-5.15.y 3a5928702e71 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_wext_siwgenie
2024/10/15 08:04 linux-5.15.y 3a5928702e71 b01b6661 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_wext_siwgenie
2024/10/10 12:36 linux-5.15.y 3a5928702e71 0278d004 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_wext_siwgenie
2024/10/09 01:58 linux-5.15.y 3a5928702e71 402f1df0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_wext_siwgenie
2024/10/08 18:38 linux-5.15.y 3a5928702e71 402f1df0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_wext_siwgenie
2024/10/06 15:19 linux-5.15.y 3a5928702e71 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_wext_siwgenie
2024/10/06 02:18 linux-5.15.y 3a5928702e71 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_wext_siwgenie
2024/10/05 22:50 linux-5.15.y 3a5928702e71 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_wext_siwgenie
2024/10/05 04:15 linux-5.15.y 3a5928702e71 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_wext_siwgenie
2024/10/04 19:02 linux-5.15.y 3a5928702e71 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_wext_siwgenie
2024/10/04 18:57 linux-5.15.y 3a5928702e71 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_wext_siwgenie
2024/10/04 09:51 linux-5.15.y 3a5928702e71 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_wext_siwgenie
2024/10/03 06:56 linux-5.15.y 3a5928702e71 a4c7fd36 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_wext_siwgenie
2024/10/02 03:58 linux-5.15.y 3a5928702e71 ea2b66a6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_wext_siwgenie
2024/09/30 01:34 linux-5.15.y 3a5928702e71 ba29ff75 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_wext_siwgenie
2024/09/28 12:34 linux-5.15.y 3a5928702e71 ba29ff75 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_wext_siwgenie
2024/09/28 09:39 linux-5.15.y 3a5928702e71 440b26ec .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-5-15-kasan-arm64 WARNING in cfg80211_wext_siwgenie
* Struck through repros no longer work on HEAD.