------------[ cut here ]------------
origin->pipe && origin->pipe != pipe
WARNING: drivers/media/mc/mc-entity.c:785 at __media_pipeline_start+0x1eac/0x2440 drivers/media/mc/mc-entity.c:785, CPU#1: syz.3.1313/11637
Modules linked in:
CPU: 1 UID: 0 PID: 11637 Comm: syz.3.1313 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:__media_pipeline_start+0x1eac/0x2440 drivers/media/mc/mc-entity.c:785
Code: e3 e9 90 e3 ff ff 0f 1f 44 00 00 e8 be 20 c2 f9 49 bf 00 00 00 00 00 fc ff df 4c 8b 6c 24 28 e9 93 fd ff ff e8 a5 20 c2 f9 90 <0f> 0b 90 b8 ea ff ff ff e9 72 f4 ff ff e8 92 20 c2 f9 90 0f 0b 90
RSP: 0018:ffffc9000ca279c8 EFLAGS: 00010283
RAX: ffffffff8805103b RBX: ffff88802c3acb00 RCX: 0000000000080000
RDX: ffffc90017c00000 RSI: 000000000000039a RDI: 000000000000039b
RBP: ffff88802c3ac000 R08: ffffffff9058ba37 R09: 1ffffffff20b1746
R10: dffffc0000000000 R11: fffffbfff20b1747 R12: ffff88802c3aca10
R13: ffff88802c3acac8 R14: ffff88802c2df010 R15: dffffc0000000000
FS:  00007f17604636c0(0000) GS:ffff88812501a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000e7a000 CR3: 0000000048b9a000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000001 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 media_pipeline_start+0x51/0x70 drivers/media/mc/mc-entity.c:924
 vimc_capture_start_streaming+0x7c/0x410 drivers/media/test-drivers/vimc/vimc-capture.c:248
 vb2_start_streaming+0x11e/0x450 drivers/media/common/videobuf2/videobuf2-core.c:1783
 vb2_core_streamon+0x2c0/0x4d0 drivers/media/common/videobuf2/videobuf2-core.c:2336
 __video_do_ioctl+0x8af/0xc70 drivers/media/v4l2-core/v4l2-ioctl.c:3135
 video_usercopy+0x860/0x1430 drivers/media/v4l2-core/v4l2-ioctl.c:3477
 v4l2_ioctl+0x18d/0x1e0 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+0xfc/0x170 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f175f59e0d9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f1760463028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f175f826090 RCX: 00007f175f59e0d9
RDX: 0000200000000600 RSI: 0000000040045612 RDI: 0000000000000003
RBP: 00007f175f635024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f175f826128 R14: 00007f175f826090 R15: 00007f175f94fa48
 </TASK>