loop0: detected capacity change from 0 to 128
EXT4-fs (loop0): mounted filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09 r/w without journal. Quota mode: none.
------------[ cut here ]------------
WARNING: drivers/media/mc/mc-entity.c:785 at __media_pipeline_start+0x13c4/0x17fc drivers/media/mc/mc-entity.c:785, CPU#0: syz.0.764/8039
Modules linked in:
CPU: 0 UID: 0 PID: 8039 Comm: syz.0.764 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : __media_pipeline_start+0x13c4/0x17fc drivers/media/mc/mc-entity.c:785
lr : __media_pipeline_start+0x13c4/0x17fc drivers/media/mc/mc-entity.c:785
sp : ffff800097767710
x29: ffff800097767790 x28: ffff0000cba28a20 x27: 1fffe000197450e6
x26: ffff0000cba28760 x25: 1fffe0001974515b x24: ffff0000cba28ad8
x23: dfff800000000000 x22: ffff0000cb5f3010 x21: 0000000000000001
x20: ffff0000cba28b10 x19: dfff800000000000 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000000020000b00
x14: 0000000000970170 x13: 0000000000000001 x12: 0000000000000003
x11: 0000000000000000 x10: 0000000000080000 x9 : 00000000000008f1
x8 : ffff80009ca57000 x7 : ffff8000839aefa4 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000839ad5e0
x2 : 0000000000000001 x1 : ffff0000d0be0000 x0 : 0000000000000001
Call trace:
 __media_pipeline_start+0x13c4/0x17fc drivers/media/mc/mc-entity.c:785 (P)
 media_pipeline_start+0x58/0x7c drivers/media/mc/mc-entity.c:924
 video_device_pipeline_start+0x88/0xb4 drivers/media/v4l2-core/v4l2-dev.c:1173
 vimc_capture_start_streaming+0x6c/0xec drivers/media/test-drivers/vimc/vimc-capture.c:248
 vb2_start_streaming+0x114/0x4ac drivers/media/common/videobuf2/videobuf2-core.c:1783
 vb2_core_streamon+0x288/0x44c drivers/media/common/videobuf2/videobuf2-core.c:2336
 vb2_streamon+0x80/0xb4 drivers/media/common/videobuf2/videobuf2-v4l2.c:862
 vb2_ioctl_streamon+0xb8/0xd0 drivers/media/common/videobuf2/videobuf2-v4l2.c:1105
 v4l_streamon+0x64/0x94 drivers/media/v4l2-core/v4l2-ioctl.c:1967
 __video_do_ioctl+0x768/0xaa8 drivers/media/v4l2-core/v4l2-ioctl.c:3135
 video_usercopy+0x74c/0xe88 drivers/media/v4l2-core/v4l2-ioctl.c:3477
 video_ioctl2+0x3c/0x50 drivers/media/v4l2-core/v4l2-ioctl.c:3534
 v4l2_ioctl+0x148/0x18c drivers/media/v4l2-core/v4l2-dev.c:366
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __arm64_sys_ioctl+0x154/0x1cc fs/ioctl.c:583
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140
 el0_svc+0x60/0x1d8 arch/arm64/kernel/entry-common.c:796
 el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:815
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:606
irq event stamp: 2230
hardirqs last  enabled at (2229): [<ffff800080b979e8>] kasan_quarantine_put+0xb4/0x1c4 mm/kasan/quarantine.c:234
hardirqs last disabled at (2230): [<ffff8000868b91fc>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:483
softirqs last  enabled at (2212): [<ffff80008013bacc>] local_bh_enable include/linux/bottom_half.h:33 [inline]
softirqs last  enabled at (2212): [<ffff80008013bacc>] put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:251 [inline]
softirqs last  enabled at (2212): [<ffff80008013bacc>] fpsimd_restore_current_state+0x39c/0x9c8 arch/arm64/kernel/fpsimd.c:1781
softirqs last disabled at (2210): [<ffff80008013b774>] local_bh_disable include/linux/bottom_half.h:20 [inline]
softirqs last disabled at (2210): [<ffff80008013b774>] get_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:234 [inline]
softirqs last disabled at (2210): [<ffff80008013b774>] fpsimd_restore_current_state+0x44/0x9c8 arch/arm64/kernel/fpsimd.c:1774
---[ end trace 0000000000000000 ]---