WARNING: still has locks held in cfg80211_wext_siwgenie

Status: upstream: reported C repro on 2026/10/03 19:40
Reported-by: syzbot+21b87ecca544d5121c39@syzkaller.appspotmail.com
First crash: 40d, last: 4h17m
▶ ▼ Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.6 WARNING: still has locks held in cfg80211_wext_siwgenie 4 1 29d 29d 0/2 upstream: reported on 2026/10/15 10:03

Sample crash report:
====================================
WARNING: syz.0.17/4532 still has locks held!
syzkaller #0 Not tainted
------------------------------------
1 lock held by syz.0.17/4532:
 #0: ffff0000ccc70d80 (&wdev->mtx){+.+.}-{3:3}, at: wdev_lock net/wireless/core.h:231 [inline]
 #0: ffff0000ccc70d80 (&wdev->mtx){+.+.}-{3:3}, at: cfg80211_wext_siwgenie+0xc8/0x370 net/wireless/wext-sme.c:340

stack backtrace:
CPU: 0 PID: 4532 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
Call trace:
 dump_backtrace+0x1c4/0x1f0 arch/arm64/kernel/stacktrace.c:158
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165
 __dump_stack+0x30/0x40 lib/dump_stack.c:88
 dump_stack_lvl+0xf4/0x15c lib/dump_stack.c:106
 dump_stack+0x1c/0x5c lib/dump_stack.c:113
 print_held_locks_bug+0xb8/0x100 kernel/locking/lockdep.c:6648
 debug_check_no_locks_held+0x5c/0x74 kernel/locking/lockdep.c:6654
 do_exit+0x1114/0x19ac kernel/exit.c:909
 do_group_exit+0x198/0x238 kernel/exit.c:1030
 __do_sys_exit_group kernel/exit.c:1041 [inline]
 __se_sys_exit_group kernel/exit.c:1039 [inline]
 __wake_up_parent+0x0/0x60 kernel/exit.c:1039
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x12c arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:589

Crashes (644):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/11/10 23:54 linux-6.1.y c75b0cf0982c d3056657 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/09 08:10 linux-6.1.y c75b0cf0982c 5cecaf1f .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/03 11:21 linux-6.1.y 08889840163e 6969b601 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/31 19:08 linux-6.1.y 08889840163e 2041d3f8 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/30 03:33 linux-6.1.y 79807e970724 b498adee .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/23 13:45 linux-6.1.y 79807e970724 d566bfda .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/21 15:15 linux-6.1.y 79807e970724 61c200c7 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/20 00:44 linux-6.1.y 79807e970724 72cdc28d .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/18 14:17 linux-6.1.y 79807e970724 432c0077 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/17 19:29 linux-6.1.y 79807e970724 432c0077 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/17 19:09 linux-6.1.y 79807e970724 432c0077 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/17 17:21 linux-6.1.y 79807e970724 432c0077 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/13 17:29 linux-6.1.y a500ba24937a 5a1eeac4 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/12 23:03 linux-6.1.y a500ba24937a 745a967f .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/10 07:52 linux-6.1.y a500ba24937a 4f92358f .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/10 01:47 linux-6.1.y a500ba24937a 4f92358f .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/09 01:44 linux-6.1.y a500ba24937a b2734a59 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/09 01:16 linux-6.1.y a500ba24937a b2734a59 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/03 21:08 linux-6.1.y a500ba24937a 57bbd979 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/03 20:43 linux-6.1.y a500ba24937a 57bbd979 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/03 20:08 linux-6.1.y a500ba24937a 57bbd979 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/03 19:40 linux-6.1.y a500ba24937a 57bbd979 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/13 13:13 linux-6.1.y c75b0cf0982c be5d1971 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/13 13:13 linux-6.1.y c75b0cf0982c be5d1971 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/13 12:09 linux-6.1.y c75b0cf0982c be5d1971 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/13 07:33 linux-6.1.y c75b0cf0982c 26b2fee0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/13 07:12 linux-6.1.y c75b0cf0982c 26b2fee0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/12 18:00 linux-6.1.y c75b0cf0982c c0087d7f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/12 16:47 linux-6.1.y c75b0cf0982c c0087d7f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/12 01:02 linux-6.1.y c75b0cf0982c 8d68b303 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/11 13:08 linux-6.1.y c75b0cf0982c e56a968c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/11 12:30 linux-6.1.y c75b0cf0982c e56a968c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/10 14:44 linux-6.1.y c75b0cf0982c d3056657 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/10 03:35 linux-6.1.y c75b0cf0982c 70ec0380 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/10 02:29 linux-6.1.y c75b0cf0982c 70ec0380 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/06 21:55 linux-6.1.y c75b0cf0982c 5cecaf1f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/06 21:11 linux-6.1.y c75b0cf0982c 5cecaf1f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/05 20:50 linux-6.1.y 08889840163e 5cecaf1f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/05 20:44 linux-6.1.y 08889840163e 5cecaf1f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/05 18:00 linux-6.1.y 08889840163e 2ee8459f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/05 15:19 linux-6.1.y 08889840163e 2ee8459f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/05 06:58 linux-6.1.y 08889840163e 2ee8459f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/04 16:02 linux-6.1.y 08889840163e 73438ed0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/04 11:53 linux-6.1.y 08889840163e 5af5b6c6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/04 03:42 linux-6.1.y 08889840163e 5af5b6c6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/04 03:21 linux-6.1.y 08889840163e 5af5b6c6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/03 21:08 linux-6.1.y 08889840163e e2d35131 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/03 12:32 linux-6.1.y 08889840163e e2d35131 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/03 10:01 linux-6.1.y 08889840163e 6969b601 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/02 10:50 linux-6.1.y 08889840163e 6969b601 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/11/01 02:51 linux-6.1.y 08889840163e 25a0ae84 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/31 10:27 linux-6.1.y 08889840163e 2041d3f8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/31 09:17 linux-6.1.y 08889840163e 2041d3f8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/31 09:15 linux-6.1.y 08889840163e 2041d3f8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/30 17:16 linux-6.1.y 08889840163e 0ec395f8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/30 15:58 linux-6.1.y 08889840163e b498adee .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/30 15:56 linux-6.1.y 08889840163e b498adee .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/30 14:49 linux-6.1.y 08889840163e b498adee .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/30 13:08 linux-6.1.y 79807e970724 b498adee .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/30 08:41 linux-6.1.y 79807e970724 b498adee .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/30 05:55 linux-6.1.y 79807e970724 b498adee .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/30 05:55 linux-6.1.y 79807e970724 b498adee .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/30 01:25 linux-6.1.y 79807e970724 b498adee .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
2026/10/30 01:23 linux-6.1.y 79807e970724 b498adee .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING: still has locks held in cfg80211_wext_siwgenie
* Struck through repros no longer work on HEAD.