syzbot


WARNING in call_s_stream

Status: upstream: reported C repro on 2024/03/27 19:34
Subsystems: media
[Documentation on labels]
Reported-by: syzbot+5bcd7c809d365e14c4df@syzkaller.appspotmail.com
Fix commit: 36cef585e2a3 media: vimc: skip .s_stream() for stopped entities
Patched on: [ci-qemu-gce-upstream-auto ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-snapshot-upstream-root ci-upstream-gce-leak ci-upstream-kasan-badwrites-root ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce-386-root ci-upstream-kmsan-gce-root ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-fs ci2-upstream-kcsan-gce], missing on: [ci-qemu-native-arm64-kvm ci-qemu2-arm32 ci-qemu2-riscv64 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-arm64 ci2-upstream-usb]
First crash: 369d, last: 6d15h
Discussions (13)
Title Replies (including bot) Last reply
[PATCH v2] media: vimc: skip .s_stream() for stopped entities 1 (1) 2025/03/02 14:58
[syzbot] [media?] WARNING in call_s_stream 5 (10) 2025/03/02 14:12
[PATCH] media: vimc: skip .s_stream() for stopped entities 3 (3) 2025/02/28 11:49
[syzbot] Monthly media report (Feb 2025) 0 (1) 2025/02/19 12:35
[syzbot] Monthly media report (Jan 2025) 0 (1) 2025/01/20 08:15
[syzbot] Monthly media report (Nov 2024) 0 (1) 2024/11/18 10:47
[syzbot] Monthly media report (Oct 2024) 0 (1) 2024/10/17 07:41
[syzbot] Monthly media report (Sep 2024) 0 (1) 2024/09/16 12:28
[syzbot] Monthly media report (Aug 2024) 0 (1) 2024/08/16 19:57
[syzbot] Monthly media report (Jul 2024) 0 (1) 2024/07/16 07:38
[syzbot] Monthly media report (Jun 2024) 0 (1) 2024/06/15 17:49
[syzbot] Monthly media report (May 2024) 0 (1) 2024/05/14 20:49
[syzbot] Monthly media report (Apr 2024) 0 (1) 2024/04/13 14:40
Last patch testing requests (4)
Created Duration User Patch Repo Result
2025/03/02 13:43 19m n.zhandarovich@fintech.ru patch upstream OK log
2025/02/24 15:01 28m n.zhandarovich@fintech.ru patch upstream OK log
2025/02/24 14:30 12m n.zhandarovich@fintech.ru patch upstream error
2025/02/05 09:38 13m retest repro upstream report log

Sample crash report:
0 pages HighMem/MovableOnly
281646 pages reserved
0 pages cma reserved
vimc vimc.0: subdev_call error Scaler
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5933 at drivers/media/v4l2-core/v4l2-subdev.c:460 call_s_stream+0x2df/0x350 drivers/media/v4l2-core/v4l2-subdev.c:460
Modules linked in:
CPU: 0 UID: 0 PID: 5933 Comm: syz-executor330 Not tainted 6.13.0-rc2-syzkaller-00362-g2d8308bf5b67 #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+0x2df/0x350 drivers/media/v4l2-core/v4l2-subdev.c:460
Code: c1 ea 03 80 3c 02 00 75 75 48 8b bb 08 01 00 00 44 89 e2 48 c7 c6 00 17 4f 8c e8 bc 43 39 fe e9 54 fe ff ff e8 62 79 0e fa 90 <0f> 0b 90 e9 cb fe ff ff 4c 89 f7 e8 11 27 71 fa e9 48 fd ff ff e8
RSP: 0018:ffffc900035cfa60 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8880275bf020 RCX: ffffffff878b879e
RDX: ffff8880216e0000 RSI: ffffffff878b8a1e RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
R13: 0000000000000000 R14: ffff8880275bf198 R15: ffffffff87de3560
FS:  0000555584c4b380(0000) GS:ffff88806a600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffee98411d8 CR3: 0000000034912000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 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:1789
 vb2_core_streamon+0x2a7/0x450 drivers/media/common/videobuf2/videobuf2-core.c:2348
 vb2_streamon drivers/media/common/videobuf2/videobuf2-v4l2.c:875 [inline]
 vb2_ioctl_streamon+0xf4/0x170 drivers/media/common/videobuf2/videobuf2-v4l2.c:1118
 __video_do_ioctl+0xaf0/0xf00 drivers/media/v4l2-core/v4l2-ioctl.c:3122
 video_usercopy+0x4d2/0x1620 drivers/media/v4l2-core/v4l2-ioctl.c:3463
 v4l2_ioctl+0x1ba/0x250 drivers/media/v4l2-core/v4l2-dev.c:366
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl fs/ioctl.c:892 [inline]
 __x64_sys_ioctl+0x190/0x200 fs/ioctl.c:892
 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: 0033:0x7f2b85c01b19
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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffee98412d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2b85c01b19
RDX: 0000000020000000 RSI: 0000000040045612 RDI: 0000000000000005
RBP: 00007f2b85c430f3 R08: 00007ffee9841077 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000246 R12: 00007f2b85c431c6
R13: 00007ffee98412f0 R14: 00007f2b85c43014 R15: 00007f2b85c4314b
 </TASK>

Crashes (83):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/12/15 12:11 upstream 2d8308bf5b67 7cbfbb3a .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in call_s_stream
2025/03/21 20:07 upstream b3ee1e460951 62330552 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in call_s_stream
2025/03/21 18:59 upstream b3ee1e460951 62330552 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in call_s_stream
2025/03/02 23:20 upstream 1973160c90d7 c3901742 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in call_s_stream
2025/02/24 12:53 upstream d082ecbc71e9 d34966d1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in call_s_stream
2025/02/19 12:01 upstream 6537cfb395f3 9a14138f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in call_s_stream
2025/02/13 11:37 upstream 4dc1d1bec898 2afad16e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in call_s_stream
2025/01/22 08:47 upstream 62de6e168526 da72ac06 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in call_s_stream
2025/01/16 06:54 upstream 619f0b6fad52 968edaf4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in call_s_stream
2025/01/12 15:33 upstream b62cef9a5c67 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in call_s_stream
2025/01/04 13:17 upstream 63676eefb7a0 f3558dbf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in call_s_stream
2024/12/31 12:27 upstream ccb98ccef0e5 d3ccff63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in call_s_stream
2024/12/22 23:15 upstream bcde95ce32b6 b4fbdbd4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in call_s_stream
2024/12/21 18:16 upstream 499551201b5f d7f584ee .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in call_s_stream
2024/12/20 14:23 upstream 8faabc041a00 1d58202c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in call_s_stream
2024/11/27 14:53 upstream 7eef7e306d3c 52b38cc1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in call_s_stream
2024/11/22 06:21 upstream fcc79e1714e8 4b25d554 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in call_s_stream
2024/11/14 10:46 upstream 0a9b9d17f3a7 a8c99394 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in call_s_stream
2024/11/14 00:31 upstream f1b785f4c787 a8c99394 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in call_s_stream
2024/11/11 14:07 upstream 2d5404caa8c7 97fe5517 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in call_s_stream
2024/11/11 07:29 upstream a9cda7c0ffed 6b856513 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in call_s_stream
2024/11/02 06:22 upstream 11066801dd4b f00eed24 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in call_s_stream
2024/11/01 13:37 upstream 6c52d4da1c74 96eb609f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in call_s_stream
2024/10/31 05:25 upstream 4236f913808c fb888278 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in call_s_stream
2024/10/29 16:06 upstream e42b1a9a2557 66aeb999 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in call_s_stream
2024/10/27 09:06 upstream 850925a8133c 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in call_s_stream
2024/10/24 01:20 upstream c2ee9f594da8 15fa2979 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in call_s_stream
2024/10/23 06:23 upstream c2ee9f594da8 15fa2979 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in call_s_stream
2024/10/23 01:15 upstream c2ee9f594da8 9d74f456 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in call_s_stream
2024/10/03 19:32 upstream 7ec462100ef9 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in call_s_stream
2024/09/13 15:00 upstream 196145c606d0 73e8a465 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in call_s_stream
2024/09/01 01:05 upstream e8784b0aef62 1eda0d14 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in call_s_stream
2024/08/11 15:03 upstream 5189dafa4cf9 6f4edef4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in call_s_stream
2024/08/02 00:07 upstream c0ecd6388360 1e9c4cf3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in call_s_stream
2024/04/26 09:46 upstream c942a0cd3603 8bdc0f22 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in call_s_stream
2024/04/24 03:09 upstream 9d1ddab261f3 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in call_s_stream
2024/04/23 00:11 upstream 4d2008430ce8 21339d7b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in call_s_stream
2024/04/04 17:25 upstream fe46a7dd189e 0ee3535e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in call_s_stream
2024/03/27 05:52 upstream 480e035fc4c7 454571b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in call_s_stream
2024/03/23 19:31 upstream 480e035fc4c7 0ea90952 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in call_s_stream
2025/03/03 11:55 upstream 7eb172143d55 c3901742 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in call_s_stream
2025/03/02 13:11 upstream ece144f151ac c3901742 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in call_s_stream
2025/02/14 12:40 upstream 128c8f96eb86 fe17639f .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in call_s_stream
2025/02/12 20:13 upstream 09fbf3d50205 b27c2402 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in call_s_stream
2025/02/10 21:44 upstream a64dcfb451e2 43f51a00 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in call_s_stream
2024/12/22 06:58 upstream 48f506ad0b68 d7f584ee .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in call_s_stream
2024/12/18 03:00 upstream 59dbb9d81adf a0626d3a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in call_s_stream
2024/12/15 11:19 upstream 2d8308bf5b67 7cbfbb3a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in call_s_stream
2024/12/12 18:50 upstream 231825b2e1ff 035bb8e0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in call_s_stream
2024/12/02 02:55 upstream f788b5ef1ca9 68914665 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in call_s_stream
2024/11/19 03:16 upstream 9fb2cfa4635a 571351cb .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in call_s_stream
2024/11/17 14:56 upstream 4a5df3796467 cfe3a04a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in call_s_stream
2024/11/14 03:29 upstream 0a9b9d17f3a7 a8c99394 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in call_s_stream
2024/11/09 09:41 upstream f1dce1f09380 6b856513 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in call_s_stream
2024/11/06 00:09 upstream 2e1b3cc9d7f7 da38b4c9 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in call_s_stream
2024/10/31 00:48 upstream 4236f913808c fb888278 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in call_s_stream
2024/11/22 03:47 linux-next ac24e26aa08f 4b25d554 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in call_s_stream
2025/01/09 09:06 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 577490b6abb9 f3558dbf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in call_s_stream
* Struck through repros no longer work on HEAD.