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: 25d, last: 14h52m
▶ ▼ 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 14d 14d 0/2 upstream: reported on 2026/10/15 10:03

Sample crash report:
====================================
WARNING: syz.0.17/4536 still has locks held!
syzkaller #0 Not tainted
------------------------------------
1 lock held by syz.0.17/4536:
 #0: ffff0000d17bcd40 (&wdev->mtx){+.+.}-{3:3}, at: wdev_lock net/wireless/core.h:231 [inline]
 #0: ffff0000d17bcd40 (&wdev->mtx){+.+.}-{3:3}, at: cfg80211_wext_siwgenie+0xc8/0x370 net/wireless/wext-sme.c:340

stack backtrace:
CPU: 0 PID: 4536 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026
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:585

Crashes (368):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
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
2026/10/29 04:04 linux-6.1.y 79807e970724 b1d00f76 .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
2026/10/29 04:04 linux-6.1.y 79807e970724 b1d00f76 .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
2026/10/28 16:54 linux-6.1.y 79807e970724 858db2ec .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
2026/10/28 11:35 linux-6.1.y 79807e970724 858db2ec .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
2026/10/27 18:01 linux-6.1.y 79807e970724 96923c60 .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
2026/10/27 18:01 linux-6.1.y 79807e970724 96923c60 .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
2026/10/27 16:45 linux-6.1.y 79807e970724 96923c60 .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
2026/10/27 14:11 linux-6.1.y 79807e970724 168cb7a2 .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
2026/10/26 14:00 linux-6.1.y 79807e970724 168cb7a2 .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
2026/10/26 05:10 linux-6.1.y 79807e970724 1d9ca40b .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
2026/10/26 01:14 linux-6.1.y 79807e970724 1d9ca40b .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
2026/10/25 17:39 linux-6.1.y 79807e970724 1d9ca40b .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
2026/10/25 15:20 linux-6.1.y 79807e970724 1d9ca40b .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
2026/10/25 14:09 linux-6.1.y 79807e970724 1d9ca40b .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
2026/10/24 21:00 linux-6.1.y 79807e970724 1d9ca40b .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
2026/10/23 20:14 linux-6.1.y 79807e970724 1d9ca40b .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
2026/10/23 19:16 linux-6.1.y 79807e970724 1d9ca40b .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
2026/10/23 06:45 linux-6.1.y 79807e970724 d566bfda .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
2026/10/23 05:44 linux-6.1.y 79807e970724 d566bfda .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
2026/10/23 05:41 linux-6.1.y 79807e970724 d566bfda .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
2026/10/22 16:34 linux-6.1.y 79807e970724 b55fad29 .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
2026/10/22 11:41 linux-6.1.y 79807e970724 b55fad29 .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
2026/10/22 11:09 linux-6.1.y 79807e970724 b55fad29 .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
2026/10/21 21:53 linux-6.1.y 79807e970724 4ba27f85 .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
2026/10/21 20:44 linux-6.1.y 79807e970724 4ba27f85 .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
2026/10/21 20:43 linux-6.1.y 79807e970724 4ba27f85 .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
2026/10/21 11:15 linux-6.1.y 79807e970724 61c200c7 .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
2026/10/21 06:23 linux-6.1.y 79807e970724 61c200c7 .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
2026/10/21 06:19 linux-6.1.y 79807e970724 61c200c7 .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
2026/10/20 11:44 linux-6.1.y 79807e970724 df8746fb .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
2026/10/20 11:42 linux-6.1.y 79807e970724 df8746fb .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
2026/10/20 08:55 linux-6.1.y 79807e970724 72cdc28d .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
2026/10/20 05:58 linux-6.1.y 79807e970724 72cdc28d .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
2026/10/20 04:51 linux-6.1.y 79807e970724 72cdc28d .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
2026/10/19 22:55 linux-6.1.y 79807e970724 72cdc28d .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
2026/10/19 22:53 linux-6.1.y 79807e970724 72cdc28d .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
2026/10/19 20:48 linux-6.1.y 79807e970724 72cdc28d .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
2026/10/19 15:49 linux-6.1.y 79807e970724 72cdc28d .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 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
* Struck through repros no longer work on HEAD.