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: 15d, last: 19h57m
▶ ▼ 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 4d01h 4d01h 0/2 upstream: reported on 2026/10/15 10:03

Sample crash report:
====================================
WARNING: syz.0.17/4512 still has locks held!
syzkaller #0 Not tainted
------------------------------------
1 lock held by syz.0.17/4512:
 #0: ffff0000d0fdcd40 (&wdev->mtx){+.+.}-{3:3}, at: wdev_lock net/wireless/core.h:231 [inline]
 #0: ffff0000d0fdcd40 (&wdev->mtx){+.+.}-{3:3}, at: cfg80211_wext_siwgenie+0xc8/0x370 net/wireless/wext-sme.c:340

stack backtrace:
CPU: 1 PID: 4512 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026
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
 get_signal+0x11f4/0x133c kernel/signal.c:2884
 do_signal arch/arm64/kernel/signal.c:1095 [inline]
 do_notify_resume+0x364/0x2c84 arch/arm64/kernel/signal.c:1148
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0x9c/0x12c arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585

Crashes (162):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
2026/10/18 15:09 linux-6.1.y 79807e970724 432c0077 .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
2026/10/18 14:01 linux-6.1.y 79807e970724 432c0077 .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
2026/10/18 11:59 linux-6.1.y 79807e970724 432c0077 .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
2026/10/18 01:07 linux-6.1.y 79807e970724 432c0077 .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
2026/10/17 23:32 linux-6.1.y 79807e970724 432c0077 .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
2026/10/17 21:53 linux-6.1.y 79807e970724 432c0077 .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
2026/10/17 20:31 linux-6.1.y 79807e970724 432c0077 .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
2026/10/17 18:49 linux-6.1.y 79807e970724 432c0077 .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
2026/10/17 17:00 linux-6.1.y 79807e970724 432c0077 .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
2026/10/15 07:09 linux-6.1.y a500ba24937a 8fb0ae89 .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
2026/10/15 01:36 linux-6.1.y a500ba24937a 8fb0ae89 .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
2026/10/14 12:40 linux-6.1.y a500ba24937a 1a71827b .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
2026/10/14 12:36 linux-6.1.y a500ba24937a 1a71827b .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
2026/10/13 22:03 linux-6.1.y a500ba24937a 7321cd29 .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
2026/10/13 10:04 linux-6.1.y a500ba24937a 5a1eeac4 .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
2026/10/13 07:30 linux-6.1.y a500ba24937a 5a1eeac4 .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
2026/10/12 16:47 linux-6.1.y a500ba24937a 745a967f .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
2026/10/12 16:45 linux-6.1.y a500ba24937a 745a967f .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
2026/10/12 13:56 linux-6.1.y a500ba24937a 745a967f .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
2026/10/11 09:59 linux-6.1.y a500ba24937a 4f92358f .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
2026/10/10 09:43 linux-6.1.y a500ba24937a 4f92358f .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
2026/10/10 07:24 linux-6.1.y a500ba24937a 4f92358f .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
2026/10/10 00:03 linux-6.1.y a500ba24937a 4f92358f .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
2026/10/09 23:56 linux-6.1.y a500ba24937a 4f92358f .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
2026/10/09 19:46 linux-6.1.y a500ba24937a 4f92358f .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
2026/10/09 03:32 linux-6.1.y a500ba24937a b2734a59 .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
2026/10/09 00:01 linux-6.1.y a500ba24937a b2734a59 .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
2026/10/08 19:58 linux-6.1.y a500ba24937a b2734a59 .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
2026/10/08 07:55 linux-6.1.y a500ba24937a 4f6a9fcf .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
2026/10/07 11:12 linux-6.1.y a500ba24937a 6520ecdb .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
2026/10/06 18:03 linux-6.1.y a500ba24937a f7710056 .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
2026/10/06 18:02 linux-6.1.y a500ba24937a f7710056 .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
2026/10/06 18:00 linux-6.1.y a500ba24937a f7710056 .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
2026/10/06 17:57 linux-6.1.y a500ba24937a f7710056 .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
2026/10/06 17:50 linux-6.1.y a500ba24937a f7710056 .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
2026/10/06 17:50 linux-6.1.y a500ba24937a f7710056 .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
2026/10/06 02:30 linux-6.1.y a500ba24937a f7710056 .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
2026/10/06 02:30 linux-6.1.y a500ba24937a f7710056 .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
2026/10/06 02:27 linux-6.1.y a500ba24937a f7710056 .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
2026/10/06 02:26 linux-6.1.y a500ba24937a f7710056 .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
2026/10/05 17:50 linux-6.1.y a500ba24937a af63e995 .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.