syzbot


WARNING in alloc_frozen_pages_noprof

Status: upstream: reported C repro on 2025/08/12 21:56
Subsystems: mm
[Documentation on labels]
Reported-by: syzbot+3f9768ec54c86997ddfb@syzkaller.appspotmail.com
First crash: 110d, last: 35m
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [mm?] WARNING in alloc_frozen_pages_noprof 3 (4) 2025/08/15 13:17

Sample crash report:
loop0: detected capacity change from 0 to 64
hfs: Unknown parameter 'gžzP0x0000000000000000'
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6725 at mm/page_alloc.c:5159 __alloc_frozen_pages_noprof+0xd0/0x318 mm/page_alloc.c:5159
Modules linked in:
CPU: 0 UID: 0 PID: 6725 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 23400005 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : __alloc_frozen_pages_noprof+0xd0/0x318 mm/page_alloc.c:5159
lr : __alloc_frozen_pages_noprof+0xac/0x318 mm/page_alloc.c:5153
sp : ffff8000a04a7760
x29: ffff8000a04a7820 x28: dfff800000000000 x27: 0000000000000003
x26: 1ffff00012e78250 x25: dfff800000000000 x24: ffff8000a04a7780
x23: ffff700014094ef0 x22: 0000000000000000 x21: 0000000000040cc0
x20: 0000000000000000 x19: 0000000000000012 x18: 0000000000000000
x17: 0000000000000000 x16: ffff80008ad68dc8 x15: 0000000000000005
x14: 1ffff00014094ef4 x13: 0000000000000000 x12: 0000000000000000
x11: ffff700014094ef9 x10: dfff800000000000 x9 : 0000000000000001
x8 : ffff800092c19000 x7 : 0000000000000000 x6 : ffff8000a04a7aa8
x5 : ffff8000a04a7aa8 x4 : 0000000000000000 x3 : 0000000000000020
x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 __alloc_frozen_pages_noprof+0xd0/0x318 mm/page_alloc.c:5159 (P)
 alloc_pages_mpol+0x1e4/0x460 mm/mempolicy.c:2416
 alloc_frozen_pages_noprof+0xe0/0x210 mm/mempolicy.c:2487
 ___kmalloc_large_node+0xac/0x154 mm/slub.c:5591
 __kmalloc_large_node_noprof+0x2c/0x8c mm/slub.c:5622
 __do_kmalloc_node mm/slub.c:5638 [inline]
 __kmalloc_noprof+0x4bc/0x728 mm/slub.c:5662
 kmalloc_noprof include/linux/slab.h:961 [inline]
 raw_alloc_io_data drivers/usb/gadget/legacy/raw_gadget.c:673 [inline]
 raw_ioctl_ep_read drivers/usb/gadget/legacy/raw_gadget.c:1162 [inline]
 raw_ioctl+0x12d4/0x3368 drivers/usb/gadget/legacy/raw_gadget.c:1325
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __arm64_sys_ioctl+0x14c/0x1c4 fs/ioctl.c:583
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:724
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
irq event stamp: 1834
hardirqs last  enabled at (1833): [<ffff800080c87124>] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234
hardirqs last disabled at (1834): [<ffff80008adf762c>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412
softirqs last  enabled at (1788): [<ffff8000801f96d0>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1786): [<ffff8000801f969c>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---

Crashes (310):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/11/21 08:11 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 3812f8fa7c83 280ea308 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/08/12 23:39 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8f5ae30d69d7 c06e8995 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/08/12 22:44 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8f5ae30d69d7 c06e8995 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/08/12 21:46 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8f5ae30d69d7 c06e8995 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/08/12 20:50 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8f5ae30d69d7 c06e8995 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/12/01 17:39 upstream 7d0a66e4bb90 3887d60d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64-mte WARNING in alloc_frozen_pages_noprof
2025/11/28 12:20 upstream aa7243aaf194 e8331348 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64-mte WARNING in alloc_frozen_pages_noprof
2025/11/26 22:48 upstream 30f09200cc4a c116feb4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/26 19:02 upstream 30f09200cc4a c116feb4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64-mte WARNING in alloc_frozen_pages_noprof
2025/11/26 00:13 upstream 8a2bcda5e139 64219f15 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64-mte WARNING in alloc_frozen_pages_noprof
2025/11/26 00:13 upstream 8a2bcda5e139 64219f15 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64-mte WARNING in alloc_frozen_pages_noprof
2025/11/24 07:36 upstream d0e88704d96c 4fb8ef37 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64-mte WARNING in alloc_frozen_pages_noprof
2025/11/22 17:09 upstream 2eba5e05d9bc 4fb8ef37 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64-compat WARNING in alloc_frozen_pages_noprof
2025/11/22 12:51 upstream 2eba5e05d9bc 4fb8ef37 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/22 11:01 upstream 2eba5e05d9bc 4fb8ef37 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/20 18:16 upstream 23cb64fb7625 280ea308 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu2-arm64-mte WARNING in alloc_frozen_pages_noprof
2025/12/01 08:43 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 05c93f3395ed d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/12/01 06:53 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 05c93f3395ed d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/30 23:52 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 05c93f3395ed d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/30 14:32 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 05c93f3395ed d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/30 02:16 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 05c93f3395ed d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/30 01:07 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 05c93f3395ed d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/29 21:59 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 05c93f3395ed d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/29 09:14 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 05c93f3395ed d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/28 14:43 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 56b28b3bf0f5 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/28 10:39 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 56b28b3bf0f5 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/27 16:36 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci b5fb0949b675 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/27 08:59 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci b5fb0949b675 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/27 01:21 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci b5fb0949b675 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/26 20:03 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci b5fb0949b675 d6526ea3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/26 07:10 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci b5fb0949b675 64219f15 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/26 03:56 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci b5fb0949b675 64219f15 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/25 18:35 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 3812f8fa7c83 64219f15 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/25 12:42 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 3812f8fa7c83 64219f15 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/25 09:07 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 3812f8fa7c83 64219f15 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/24 15:11 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 3812f8fa7c83 bf6fe8fe .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/24 05:49 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 3812f8fa7c83 4fb8ef37 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/24 02:57 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 3812f8fa7c83 4fb8ef37 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/23 23:37 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 3812f8fa7c83 4fb8ef37 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/23 16:38 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 3812f8fa7c83 4fb8ef37 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/23 14:03 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 3812f8fa7c83 4fb8ef37 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/23 03:54 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 3812f8fa7c83 4fb8ef37 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/22 20:23 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 3812f8fa7c83 4fb8ef37 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/22 08:47 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 3812f8fa7c83 c31c1b0b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/21 11:46 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 3812f8fa7c83 280ea308 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/21 09:53 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 3812f8fa7c83 280ea308 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/21 07:30 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 3812f8fa7c83 280ea308 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/20 17:09 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci ef10811e9f56 280ea308 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/20 00:02 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci ef10811e9f56 26ee5237 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/19 16:20 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0135f5afa33b 26ee5237 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/19 05:52 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0135f5afa33b ef766cd7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/19 04:50 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0135f5afa33b ef766cd7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/19 02:29 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0135f5afa33b ef766cd7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/18 20:36 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0135f5afa33b ef766cd7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/18 13:22 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0135f5afa33b ef766cd7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in alloc_frozen_pages_noprof
2025/11/18 11:07 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 0135f5afa33b ef766cd7 .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.