------------[ cut here ]------------
WARNING: ./include/linux/sched.h:2185 at __clear_task_blocked_on include/linux/sched.h:2185 [inline], CPU#0: syz-executor303/6908
WARNING: ./include/linux/sched.h:2185 at __ww_mutex_wound+0x21a/0x2b0 kernel/locking/ww_mutex.h:346, CPU#0: syz-executor303/6908
Modules linked in:
CPU: 0 UID: 0 PID: 6908 Comm: syz-executor303 Not tainted 6.16.0-next-20250731-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:__clear_task_blocked_on include/linux/sched.h:2185 [inline]
RIP: 0010:__ww_mutex_wound+0x21a/0x2b0 kernel/locking/ww_mutex.h:346
Code: 5f 5d e9 19 54 e4 09 cc 90 0f 0b 90 e9 89 fe ff ff 90 0f 0b 90 e9 39 ff ff ff 90 0f 0b 90 4d 85 ff 0f 85 67 ff ff ff eb 95 90 <0f> 0b 90 eb 8f 48 c7 c1 70 74 e3 8f 80 e1 07 80 c1 03 38 c1 0f 8c
RSP: 0018:ffffc9000abaf700 EFLAGS: 00010046
RAX: ffff888024bf0400 RBX: dffffc0000000000 RCX: 0f28cf13a3d6b800
RDX: 0000000000000404 RSI: ffffffff8de563b2 RDI: ffffffff8c04ce00
RBP: 0000000000000001 R08: ffff88814233d04f R09: 1ffff11028467a09
R10: dffffc0000000000 R11: ffffed1028467a0a R12: ffff888028208a78
R13: ffffc9000abafae8 R14: ffff888028208000 R15: ffff88814233d048
FS:  0000555559ed2380(0000) GS:ffff88812580a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffab606c0f0 CR3: 000000002b5e8000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 __ww_mutex_add_waiter kernel/locking/ww_mutex.h:574 [inline]
 __mutex_lock_common kernel/locking/mutex.c:638 [inline]
 __ww_mutex_lock+0xba3/0x2930 kernel/locking/mutex.c:767
 ww_mutex_lock+0x3f/0x1c0 kernel/locking/mutex.c:885
 modeset_lock+0x2be/0x650 drivers/gpu/drm/drm_modeset_lock.c:316
 drm_modeset_lock drivers/gpu/drm/drm_modeset_lock.c:398 [inline]
 drm_modeset_lock_all_ctx+0x1b4/0x300 drivers/gpu/drm/drm_modeset_lock.c:470
 drm_mode_obj_get_properties_ioctl+0x29d/0x670 drivers/gpu/drm/drm_mode_object.c:447
 drm_ioctl_kernel+0x2cf/0x390 drivers/gpu/drm/drm_ioctl.c:796
 drm_ioctl+0x67f/0xb10 drivers/gpu/drm/drm_ioctl.c:893
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:598 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:584
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ffab5ff5969
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc81645888 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffab5ff5969
RDX: 0000200000000dc0 RSI: 00000000c02064b9 RDI: 0000000000000003
RBP: 00000000000f4240 R08: 0023647261632f69 R09: 00000000000000a0
R10: 000000000000000f R11: 0000000000000246 R12: 000000000001c8a1
R13: 00007ffc8164589c R14: 00007ffc816458b0 R15: 00007ffc816458a0
 </TASK>