el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767
 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
------------[ cut here ]------------
WARNING: CPU: 1 PID: 26610 at drivers/gpu/drm/drm_gem.c:251 drm_gem_object_handle_put_unlocked+0x21c/0x2d8 drivers/gpu/drm/drm_gem.c:251
Modules linked in:
CPU: 1 UID: 0 PID: 26610 Comm: syz-executor.0 Not tainted 6.16.0-rc1-syzkaller-g39dfc971e42d #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : drm_gem_object_handle_put_unlocked+0x21c/0x2d8 drivers/gpu/drm/drm_gem.c:251
lr : drm_gem_object_handle_put_unlocked+0x21c/0x2d8 drivers/gpu/drm/drm_gem.c:251
sp : ffff8000a07d78b0
x29: ffff8000a07d78b0 x28: 0000000000000085 x27: dfff800000000000
x26: 1fffe0001b703500 x25: 1fffe0001b703501 x24: ffff0000c9d70000
x23: dfff800000000000 x22: 0000000000000000 x21: ffff0000db81a804
x20: ffff0000db81a808 x19: ffff0000db81a800 x18: 0000000000000000
x17: 70202c31206c6176 x16: ffff80008052d374 x15: 0000000000000001
x14: 1fffe0001a88481c x13: 0000000000000000 x12: 0000000000000000
x11: ffff60001a88481d x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000caff0000 x7 : ffff80008401ac54 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008052d47c
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 drm_gem_object_handle_put_unlocked+0x21c/0x2d8 drivers/gpu/drm/drm_gem.c:251 (P)
 drm_gem_handle_create_tail+0x210/0x36c drivers/gpu/drm/drm_gem.c:433
 drm_gem_handle_create+0x60/0x74 drivers/gpu/drm/drm_gem.c:456
 drm_gem_shmem_create_with_handle drivers/gpu/drm/drm_gem_shmem_helper.c:442 [inline]
 drm_gem_shmem_dumb_create+0x220/0x3b4 drivers/gpu/drm/drm_gem_shmem_helper.c:530
 drm_mode_create_dumb drivers/gpu/drm/drm_dumb_buffers.c:96 [inline]
 drm_mode_create_dumb_ioctl+0x1d0/0x250 drivers/gpu/drm/drm_dumb_buffers.c:102
 drm_ioctl_kernel+0x238/0x310 drivers/gpu/drm/drm_ioctl.c:796
 drm_ioctl+0x65c/0xa5c drivers/gpu/drm/drm_ioctl.c:893
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl fs/ioctl.c:893 [inline]
 __arm64_sys_ioctl+0x14c/0x1c4 fs/ioctl.c:893
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767
 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
irq event stamp: 274
hardirqs last  enabled at (273): [<ffff80008aec67c0>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:85 [inline]
hardirqs last  enabled at (273): [<ffff80008aec67c0>] exit_to_kernel_mode+0xc0/0xf0 arch/arm64/kernel/entry-common.c:95
hardirqs last disabled at (274): [<ffff80008aec42bc>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511
softirqs last  enabled at (228): [<ffff8000801fcf10>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (226): [<ffff8000801fcedc>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---