syzbot


WARNING in __alloc_frozen_pages_noprof

Status: upstream: reported C repro on 2024/12/11 10:05
Subsystems: dri
[Documentation on labels]
Reported-by: syzbot+03fb58296859d8dbab4d@syzkaller.appspotmail.com
First crash: 284d, last: 92d
Cause bisection: introduced by (bisect log) :
commit 3a34b13a88caeb2800ab44a4918f230041b37dd9
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date: Fri Jul 30 22:42:34 2021 +0000

  pipe: make pipe writes always wake up readers

Crash: WARNING in __v9fs_get_acl (log)
Repro: C syz .config
  
Duplicate bugs (1)
duplicates (1):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
WARNING: mm/page_alloc.c:LINE at __alloc_frozen_pages_noprof, CPU: syz.NUM.NUM/NUM v9fs -1 syz 4 93d 93d 0/29 closed as dup on 2025/06/17 09:34
Discussions (9)
Title Replies (including bot) Last reply
[syzbot] Monthly dri report (Jun 2025) 0 (1) 2025/06/24 07:38
[syzbot] Monthly dri report (May 2025) 0 (1) 2025/05/24 10:05
[syzbot] Monthly dri report (Apr 2025) 0 (1) 2025/04/22 12:41
[syzbot] Monthly v9fs report (Mar 2025) 0 (1) 2025/03/04 15:15
[syzbot] Monthly v9fs report (Feb 2025) 0 (1) 2025/02/03 08:35
[syzbot] Monthly v9fs report (Jan 2025) 0 (1) 2025/01/02 13:21
[syzbot] [v9fs?] WARNING in __alloc_frozen_pages_noprof 6 (9) 2024/12/12 11:22
There is WARNING in __alloc_frozen_pages_noprof in v6.13-rc2 2 (2) 2024/12/12 11:09
[PATCH] 9p: Limit xattr size to XATTR_SIZE_MAX 1 (1) 2024/12/12 00:20
Last patch testing requests (12)
Created Duration User Patch Repo Result
2025/09/10 16:55 13m retest repro upstream report log
2025/09/10 09:55 35m retest repro upstream report log
2025/09/10 09:55 13m retest repro upstream report log
2025/09/10 09:25 17m retest repro linux-next report log
2025/09/10 09:55 13m retest repro upstream report log
2025/09/10 09:25 16m retest repro linux-next report log
2025/09/10 09:15 18m retest repro upstream OK log
2025/09/10 09:25 17m retest repro linux-next report log
2025/09/10 09:15 13m retest repro upstream report log
2025/07/02 09:59 12m retest repro upstream report log
2024/12/11 21:04 8m leocstone@gmail.com patch linux-next error
2024/12/11 20:03 7m leocstone@gmail.com patch linux-next error

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5936 at mm/page_alloc.c:4715 __alloc_frozen_pages_noprof+0x1f66/0x2470 mm/page_alloc.c:4715
Modules linked in:
CPU: 0 UID: 0 PID: 5936 Comm: syz-executor305 Not tainted 6.14.0-rc4-syzkaller-00248-g03d38806a902 #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:__alloc_frozen_pages_noprof+0x1f66/0x2470 mm/page_alloc.c:4715
Code: 24 38 41 89 c6 0f b6 c0 44 8b ac 24 84 00 00 00 89 44 24 18 e9 a8 f7 ff ff 90 0f 0b 90 e9 b6 f7 ff ff c6 05 2d 52 3a 0e 01 90 <0f> 0b 90 e9 d9 e4 ff ff 90 0f 0b 90 e9 4e fb ff ff 83 bc 24 80 00
RSP: 0018:ffffc900039677c0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 000000000000000b RDI: 0000000000040dc0
RBP: 00000000007a1200 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000000b
R13: 1ffff9200072cf0c R14: 00000000007a1200 R15: ffffffff855c28fd
FS:  00005555724b6380(0000) GS:ffff88806a600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00004000003d0000 CR3: 0000000025918000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __alloc_pages_noprof+0xb/0x1b0 mm/page_alloc.c:4773
 __alloc_pages_node_noprof include/linux/gfp.h:265 [inline]
 alloc_pages_node_noprof include/linux/gfp.h:292 [inline]
 ___kmalloc_large_node+0x84/0x1b0 mm/slub.c:4239
 __kmalloc_large_node_noprof+0x1c/0x70 mm/slub.c:4266
 __do_kmalloc_node mm/slub.c:4282 [inline]
 __kmalloc_noprof.cold+0xc/0x61 mm/slub.c:4306
 kmalloc_noprof include/linux/slab.h:905 [inline]
 kmalloc_array_noprof include/linux/slab.h:946 [inline]
 fill_object_idr drivers/gpu/drm/drm_lease.c:389 [inline]
 drm_mode_create_lease_ioctl+0x4bd/0x1f60 drivers/gpu/drm/drm_lease.c:522
 drm_ioctl_kernel+0x1e6/0x3d0 drivers/gpu/drm/drm_ioctl.c:796
 drm_ioctl+0x5d6/0xc00 drivers/gpu/drm/drm_ioctl.c:893
 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: 0033:0x7fee89044129
Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 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:00007ffe5200dad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000400000000000 RCX: 00007fee89044129
RDX: 00004000000003c0 RSI: 00000000c01864c6 RDI: 0000000000000003
RBP: 00007fee890b7610 R08: 0023647261632f69 R09: 00007ffe5200dca8
R10: 000000000000000f R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffe5200dc98 R14: 0000000000000001 R15: 0000000000000001
 </TASK>

Crashes (6097):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/03/01 16:03 upstream 03d38806a902 c3901742 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/02/28 00:58 upstream dd83757f6e68 6a8fcbc4 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/02/27 22:58 upstream dd83757f6e68 6a8fcbc4 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/02/20 00:24 upstream 6537cfb395f3 50668798 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/02/18 17:49 upstream 2408a807bfc3 c37c7249 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2024/12/07 15:43 linux-next af2ea8ab7a54 9ac0fdc6 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __alloc_frozen_pages_noprof
2024/12/07 14:43 linux-next af2ea8ab7a54 9ac0fdc6 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __alloc_frozen_pages_noprof
2024/12/07 10:55 linux-next af2ea8ab7a54 9ac0fdc6 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __alloc_frozen_pages_noprof
2025/06/18 00:13 upstream 9afe652958c3 417d98fa .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in __alloc_frozen_pages_noprof
2025/06/16 20:31 upstream e04c78d86a96 d1716036 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in __alloc_frozen_pages_noprof
2025/06/16 07:56 upstream 08215f5486ec 5f4b362d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in __alloc_frozen_pages_noprof
2025/06/15 22:50 upstream 08215f5486ec 5f4b362d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in __alloc_frozen_pages_noprof
2025/06/15 21:42 upstream 08215f5486ec 5f4b362d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in __alloc_frozen_pages_noprof
2025/06/15 17:36 upstream 8c6bc74c7f89 5f4b362d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in __alloc_frozen_pages_noprof
2025/06/15 16:24 upstream 8c6bc74c7f89 5f4b362d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in __alloc_frozen_pages_noprof
2025/06/14 22:55 upstream 4774cfe3543a 5f4b362d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in __alloc_frozen_pages_noprof
2025/06/14 10:04 upstream 02adc1490e6d 0e8da31f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in __alloc_frozen_pages_noprof
2025/06/07 16:25 upstream 7a912d04415b 4826c28e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in __alloc_frozen_pages_noprof
2025/06/18 07:44 upstream 4663747812d1 74c9d252 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/18 04:18 upstream 4663747812d1 74c9d252 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/18 01:44 upstream 4663747812d1 74c9d252 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/17 22:31 upstream 4663747812d1 74c9d252 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/17 21:19 upstream 4663747812d1 74c9d252 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/17 18:01 upstream 9afe652958c3 74c9d252 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/17 14:59 upstream 9afe652958c3 74c9d252 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/17 13:56 upstream 9afe652958c3 74c9d252 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/17 13:22 upstream 9afe652958c3 74c9d252 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/17 12:10 upstream 9afe652958c3 74c9d252 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/17 10:20 upstream 9afe652958c3 74c9d252 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/17 08:05 upstream 9afe652958c3 d1716036 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/17 06:49 upstream 9afe652958c3 d1716036 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/17 05:25 upstream 9afe652958c3 d1716036 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/17 05:02 upstream 9afe652958c3 d1716036 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/17 00:35 upstream e04c78d86a96 d1716036 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __alloc_frozen_pages_noprof
2025/06/16 23:11 upstream e04c78d86a96 d1716036 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/16 20:07 upstream e04c78d86a96 d1716036 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __alloc_frozen_pages_noprof
2025/06/16 18:43 upstream e04c78d86a96 d1716036 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/16 16:34 upstream e04c78d86a96 d1716036 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/16 11:03 upstream e04c78d86a96 5f4b362d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/16 09:40 upstream e04c78d86a96 5f4b362d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/16 09:10 upstream e04c78d86a96 5f4b362d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/16 05:23 upstream 08215f5486ec 5f4b362d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/16 04:22 upstream 08215f5486ec 5f4b362d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/16 02:34 upstream 08215f5486ec 5f4b362d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/16 01:26 upstream 08215f5486ec 5f4b362d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/16 00:57 upstream 08215f5486ec 5f4b362d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/15 19:58 upstream 08215f5486ec 5f4b362d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/15 18:45 upstream 08215f5486ec 5f4b362d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/15 14:50 upstream 8c6bc74c7f89 5f4b362d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/15 13:31 upstream 8c6bc74c7f89 5f4b362d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/15 11:48 upstream 8c6bc74c7f89 5f4b362d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/15 09:58 upstream 8c6bc74c7f89 5f4b362d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/15 08:25 upstream 8c6bc74c7f89 5f4b362d .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __alloc_frozen_pages_noprof
2025/06/15 06:51 upstream 8c6bc74c7f89 5f4b362d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/15 05:23 upstream 8c6bc74c7f89 5f4b362d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/15 03:55 upstream 8c6bc74c7f89 5f4b362d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/15 02:35 upstream 4774cfe3543a 5f4b362d .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __alloc_frozen_pages_noprof
2025/06/15 01:24 upstream 8c6bc74c7f89 5f4b362d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/14 17:30 upstream 4774cfe3543a 5f4b362d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/14 15:41 upstream 4774cfe3543a 5f4b362d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/14 10:54 upstream 4774cfe3543a 0e8da31f .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/09 16:38 upstream 19272b37aa4f 4826c28e .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __alloc_frozen_pages_noprof
2025/06/14 12:20 upstream 4774cfe3543a 0e8da31f .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in __alloc_frozen_pages_noprof
2025/06/09 07:08 upstream 939f15e640f1 4826c28e .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64-compat WARNING in __alloc_frozen_pages_noprof
2025/06/09 04:06 upstream 939f15e640f1 4826c28e .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64 WARNING in __alloc_frozen_pages_noprof
2025/06/09 01:44 upstream 939f15e640f1 4826c28e .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm32 WARNING in __alloc_frozen_pages_noprof
2025/05/25 21:49 linux-next 176e917e010c ed351ea7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __alloc_frozen_pages_noprof
2025/06/17 19:41 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 39dfc971e42d 417d98fa .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in __alloc_frozen_pages_noprof
2025/06/17 02:22 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 39dfc971e42d d1716036 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in __alloc_frozen_pages_noprof
2025/06/15 19:54 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 39dfc971e42d 5f4b362d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in __alloc_frozen_pages_noprof
2025/06/15 12:16 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 39dfc971e42d 5f4b362d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in __alloc_frozen_pages_noprof
* Struck through repros no longer work on HEAD.