R13: 000000000000000b R14: 00007fa728f03f60 R15: 00007fff034837c8 vimc vimc.0: subdev_call error Scaler ------------[ cut here ]------------ WARNING: CPU: 1 PID: 12306 at drivers/media/v4l2-core/v4l2-subdev.c:442 call_s_stream+0x28d/0x2f0 drivers/media/v4l2-core/v4l2-subdev.c:442 Modules linked in: CPU: 1 PID: 12306 Comm: syz.0.2138 Not tainted 6.10.0-rc7-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:call_s_stream+0x28d/0x2f0 drivers/media/v4l2-core/v4l2-subdev.c:442 Code: 80 3c 02 00 75 78 48 8b bb 08 01 00 00 44 89 e2 48 c7 c6 40 22 07 8c 45 31 e4 e8 9e 92 52 fe e9 a0 fe ff ff e8 44 45 41 fa 90 <0f> 0b 90 e9 58 ff ff ff e8 c6 07 9d fa e9 43 ff ff ff 4c 89 f7 e8 RSP: 0018:ffffc90003a8fa68 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888025b25020 RCX: ffffffff874c9d2a RDX: ffff88801d182440 RSI: ffffffff874c9f4c RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000004 R12: 0000000000000000 R13: ffff888025b25001 R14: ffff888025b25190 R15: ffffffff879de090 FS: 00007fa729bcc6c0(0000) GS:ffff88806b100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c35ffff CR3: 00000000428a6000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 000000000000f41c DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: vimc_streamer_pipeline_terminate+0x218/0x320 drivers/media/test-drivers/vimc/vimc-streamer.c:62 vimc_streamer_pipeline_init drivers/media/test-drivers/vimc/vimc-streamer.c:101 [inline] vimc_streamer_s_stream+0x650/0x9a0 drivers/media/test-drivers/vimc/vimc-streamer.c:203 vimc_capture_start_streaming+0xa1/0x130 drivers/media/test-drivers/vimc/vimc-capture.c:256 vb2_start_streaming+0x15f/0x5a0 drivers/media/common/videobuf2/videobuf2-core.c:1757 vb2_core_streamon+0x2a7/0x450 drivers/media/common/videobuf2/videobuf2-core.c:2309 vb2_streamon drivers/media/common/videobuf2/videobuf2-v4l2.c:875 [inline] vb2_ioctl_streamon+0xfa/0x170 drivers/media/common/videobuf2/videobuf2-v4l2.c:1118 __video_do_ioctl+0xaf9/0xf00 drivers/media/v4l2-core/v4l2-ioctl.c:3105 video_usercopy+0x4ce/0x1600 drivers/media/v4l2-core/v4l2-ioctl.c:3446 v4l2_ioctl+0x1c0/0x260 drivers/media/v4l2-core/v4l2-dev.c:364 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl fs/ioctl.c:893 [inline] __x64_sys_ioctl+0x193/0x220 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa728d75bd9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa729bcc048 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fa728f03f60 RCX: 00007fa728d75bd9 RDX: 0000000020000000 RSI: 0000000040045612 RDI: 0000000000000003 RBP: 00007fa729bcc0a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 000000000000000b R14: 00007fa728f03f60 R15: 00007fff034837c8