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WARNING in drm_wait_one_vblank (2)

Status: upstream: reported C repro on 2024/08/01 10:56
Subsystems: dri
[Documentation on labels]
Reported-by: syzbot+147ba789658184f0ce04@syzkaller.appspotmail.com
First crash: 264d, last: 22d
Cause bisection: failed (error log, bisect log)
  
▶ ▼ Discussions (9)
Title Replies (including bot) Last reply
[syzbot] Monthly dri report (Mar 2025) 0 (1) 2025/03/18 14:49
[syzbot] Monthly dri report (Feb 2025) 0 (1) 2025/02/16 21:53
[syzbot] Monthly dri report (Jan 2025) 0 (1) 2025/01/15 13:48
[syzbot] Monthly dri report (Dec 2024) 0 (1) 2024/12/16 09:44
[syzbot] Monthly dri report (Nov 2024) 0 (1) 2024/11/14 08:59
[syzbot] Monthly dri report (Oct 2024) 0 (1) 2024/10/13 19:21
[syzbot] [dri?] WARNING in drm_wait_one_vblank (2) 0 (2) 2024/09/30 23:18
[syzbot] Monthly dri report (Sep 2024) 0 (1) 2024/09/12 14:24
[syzbot] Monthly dri report (Aug 2024) 0 (1) 2024/08/13 08:54
▶ ▼ Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in drm_wait_one_vblank dri C error inconclusive 375 442d 1444d 0/28 auto-obsoleted due to no activity on 2024/04/11 15:51
linux-5.15 WARNING in drm_wait_one_vblank origin:upstream missing-backport C inconclusive 23 2d02h 749d 0/3 upstream: reported C repro on 2023/03/31 07:06
linux-6.1 WARNING in drm_wait_one_vblank origin:upstream missing-backport C error 8 33d 744d 0/3 upstream: reported C repro on 2023/04/05 12:39
▶ ▼ Last patch testing requests (1)
Created Duration User Patch Repo Result
2025/03/16 14:42 19m retest repro upstream report log

Sample crash report:
platform vkms: [drm] vblank wait timed out on crtc 0
WARNING: CPU: 1 PID: 5311 at drivers/gpu/drm/drm_vblank.c:1307 drm_wait_one_vblank+0x97c/0xa00 drivers/gpu/drm/drm_vblank.c:1307
Modules linked in:
CPU: 1 UID: 0 PID: 5311 Comm: syz-executor171 Not tainted 6.12.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:drm_wait_one_vblank+0x97c/0xa00 drivers/gpu/drm/drm_vblank.c:1307
Code: 80 3c 08 00 74 08 4c 89 ff e8 c0 51 94 fc 49 8b 1f 48 c7 c7 40 96 73 8c 4c 89 f6 48 89 da 8b 5c 24 0c 89 d9 e8 c5 9c eb fb 90 <0f> 0b 90 90 49 be 00 00 00 00 00 fc ff df e9 68 fb ff ff 44 89 e9
RSP: 0018:ffffc900037cfac0 EFLAGS: 00010246
RAX: 080b7da53130ae00 RBX: 0000000000000000 RCX: ffff88804f0bda00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc900037cfc00 R08: ffffffff8155daa2 R09: fffffbfff1cf9fd8
R10: dffffc0000000000 R11: fffffbfff1cf9fd8 R12: 1ffff920006f9f64
R13: 0000000000000ed5 R14: ffffffff8c86d500 R15: ffff888025074010
FS:  00007faa906a96c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007faa9075a366 CR3: 000000004f7a8000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 drm_fb_helper_ioctl+0x114/0x140 drivers/gpu/drm/drm_fb_helper.c:1093
 do_fb_ioctl+0x40a/0x7b0 drivers/video/fbdev/core/fb_chrdev.c:155
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7faa906f6109
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007faa906a9208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007faa907783e8 RCX: 00007faa906f6109
RDX: 0000000000000000 RSI: 0000000040044620 RDI: 0000000000000003
RBP: 00007faa907783e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffb0
R13: 0000000000000000 R14: 3062662f7665642f R15: 6d6f692f7665642f
 </TASK>

Crashes (75):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/09/30 23:17 upstream 9852d85ec9d4 bbd4e0a4 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in drm_wait_one_vblank
2025/03/27 07:23 upstream 1e1ba8d23dae 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto WARNING in drm_wait_one_vblank
2025/03/26 17:31 upstream 2df0c02dab82 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in drm_wait_one_vblank
2025/03/02 14:40 upstream ece144f151ac c3901742 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in drm_wait_one_vblank
2025/02/27 00:08 upstream 5394eea10651 6a8fcbc4 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto WARNING in drm_wait_one_vblank
2025/02/13 21:39 upstream ab68d7eb7b1a 7320a65f .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto WARNING in drm_wait_one_vblank
2025/02/03 17:25 upstream 2014c95afece a21a8419 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto WARNING in drm_wait_one_vblank
2025/01/31 16:55 upstream 69e858e0b8b2 aa47157c .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto WARNING in drm_wait_one_vblank
2025/01/31 05:01 upstream 2a9f04bde07a 4c6ac32f .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto WARNING in drm_wait_one_vblank
2025/01/30 18:54 upstream 72deda0abee6 e961d16c .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto WARNING in drm_wait_one_vblank
2025/01/29 02:24 upstream 805ba04cb7cc 865ef71e .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto WARNING in drm_wait_one_vblank
2025/01/22 02:54 upstream 95ec54a420b8 da72ac06 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto WARNING in drm_wait_one_vblank
2025/01/21 19:43 upstream 95ec54a420b8 6e87cfa2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in drm_wait_one_vblank
2025/01/19 23:08 upstream 9528d418de4d f2cb035c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in drm_wait_one_vblank
2025/01/18 09:56 upstream ad26fc09dabf f2cb035c .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto WARNING in drm_wait_one_vblank
2025/01/17 00:24 upstream ce69b4019001 f9e07a6e .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto WARNING in drm_wait_one_vblank
2025/01/16 22:17 upstream ce69b4019001 968edaf4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in drm_wait_one_vblank
2025/01/14 05:10 upstream c45323b7560e b1f1cd88 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in drm_wait_one_vblank
2025/01/13 06:26 upstream be548645527a 6dbc6a9b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in drm_wait_one_vblank
2025/01/07 16:27 upstream fbfd64d25c7a f3558dbf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in drm_wait_one_vblank
2025/01/06 06:18 upstream ab75170520d4 f3558dbf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in drm_wait_one_vblank
2024/12/31 08:46 upstream ccb98ccef0e5 d3ccff63 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto WARNING in drm_wait_one_vblank
2024/12/30 05:55 upstream 4099a71718b0 d3ccff63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in drm_wait_one_vblank
2024/12/22 07:28 upstream e84a3bf7f4aa d7f584ee .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in drm_wait_one_vblank
2024/12/19 23:18 upstream eabcdba3ad40 1d58202c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in drm_wait_one_vblank
2024/12/16 19:17 upstream 78d4f34e2115 eec85da6 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto WARNING in drm_wait_one_vblank
2024/12/14 20:33 upstream a446e965a188 7cbfbb3a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in drm_wait_one_vblank
2024/12/08 13:25 upstream 7503345ac5f5 9ac0fdc6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in drm_wait_one_vblank
2024/12/05 16:02 upstream feffde684ac2 6e50d07b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in drm_wait_one_vblank
2024/12/05 05:27 upstream feffde684ac2 29f61fce .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in drm_wait_one_vblank
2024/12/03 15:17 upstream cdd30ebb1b9f 578925bc .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in drm_wait_one_vblank
2024/12/01 16:13 upstream bcc8eda6d349 68914665 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in drm_wait_one_vblank
2024/11/28 17:36 upstream b86545e02e8c 5df23865 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in drm_wait_one_vblank
2024/11/28 10:35 upstream b86545e02e8c 5df23865 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in drm_wait_one_vblank
2024/11/22 01:32 upstream fcc79e1714e8 4b25d554 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in drm_wait_one_vblank
2024/11/22 01:31 upstream fcc79e1714e8 4b25d554 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in drm_wait_one_vblank
2024/11/19 23:12 upstream 158f238aa69d 571351cb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in drm_wait_one_vblank
2024/11/18 16:24 upstream adc218676eef 571351cb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in drm_wait_one_vblank
2024/11/16 23:12 upstream e8bdb3c8be08 cfe3a04a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in drm_wait_one_vblank
2024/11/16 20:32 upstream e8bdb3c8be08 cfe3a04a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in drm_wait_one_vblank
2024/11/15 07:24 upstream cfaaa7d010d1 f6ede3a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in drm_wait_one_vblank
2024/11/15 06:48 upstream cfaaa7d010d1 f6ede3a3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in drm_wait_one_vblank
2024/11/09 08:16 upstream 50643bbc9eb6 6b856513 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in drm_wait_one_vblank
2024/11/06 00:48 upstream 2e1b3cc9d7f7 3a465482 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in drm_wait_one_vblank
2024/11/05 00:25 upstream 557329bcecc2 509da429 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in drm_wait_one_vblank
2024/10/29 10:13 upstream e42b1a9a2557 66aeb999 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in drm_wait_one_vblank
2024/10/27 06:49 upstream 850925a8133c 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in drm_wait_one_vblank
2024/10/18 00:50 upstream 6efbea77b390 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in drm_wait_one_vblank
2024/09/30 21:17 upstream 9852d85ec9d4 bbd4e0a4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in drm_wait_one_vblank
2024/08/04 12:42 upstream defaf1a2113a 1786a2a8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in drm_wait_one_vblank
2024/08/04 12:25 upstream defaf1a2113a 1786a2a8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in drm_wait_one_vblank
2024/07/28 10:44 upstream 6342649c33d2 46eb10b7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING in drm_wait_one_vblank
2024/12/03 02:13 upstream cdd30ebb1b9f bb326ffb .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in drm_wait_one_vblank
2024/11/21 14:24 upstream 43fb83c17ba2 4b25d554 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in drm_wait_one_vblank
2024/11/17 15:18 upstream 4a5df3796467 cfe3a04a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in drm_wait_one_vblank
2024/10/23 17:35 upstream c2ee9f594da8 15fa2979 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in drm_wait_one_vblank
2024/10/23 17:34 upstream c2ee9f594da8 15fa2979 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in drm_wait_one_vblank
2024/10/23 17:34 upstream c2ee9f594da8 15fa2979 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in drm_wait_one_vblank
2024/10/23 16:37 upstream c2ee9f594da8 15fa2979 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in drm_wait_one_vblank
2024/10/23 11:58 upstream c2ee9f594da8 15fa2979 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in drm_wait_one_vblank
2024/10/10 12:35 upstream d3d1556696c1 a156c552 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in drm_wait_one_vblank
2024/10/10 12:35 upstream d3d1556696c1 a156c552 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in drm_wait_one_vblank
2024/10/04 03:06 upstream 3840cbe24cf0 d7906eff .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in drm_wait_one_vblank
2024/10/04 03:06 upstream 3840cbe24cf0 d7906eff .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in drm_wait_one_vblank
2024/10/02 14:01 upstream e32cde8d2bd7 83a2f15f .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in drm_wait_one_vblank
2024/10/02 14:01 upstream e32cde8d2bd7 83a2f15f .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in drm_wait_one_vblank
2024/09/13 16:12 upstream 196145c606d0 b58f933c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in drm_wait_one_vblank
2024/09/11 23:36 upstream 7c6a3a65ace7 ede7a22c .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in drm_wait_one_vblank
2024/09/07 17:59 upstream b31c44928842 9750182a .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in drm_wait_one_vblank
2024/09/01 19:57 upstream 431c1646e1f8 1eda0d14 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in drm_wait_one_vblank
2024/08/27 17:45 upstream 3e9bff3bbe13 a1a7b2f0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in drm_wait_one_vblank
2024/08/27 17:45 upstream 3e9bff3bbe13 a1a7b2f0 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in drm_wait_one_vblank
* Struck through repros no longer work on HEAD.