WARNING in alloc_frozen_pages

ID	Workflow	Result	Correct	Bug	Created	Started	Finished	Revision	Error
cb6675a2-368a-4903-9c2a-0efcfd24a53a	assessment-security	DenialOfService: ❌ Exploitable: ❌ FilesystemTrigger: ❌ NetworkTrigger: ❌ PeripheralTrigger: ❌ RemoteTrigger: ❌ Unprivileged: ✅ UserNamespace: ✅ VMGuestTrigger: ✅ VMHostTrigger: ❌	❓	WARNING in alloc_frozen_pages_noprof (2)	2026/05/25 00:58	2026/05/25 00:58	2026/05/25 01:52	c69befb30ac10e158cc9d1557b508ee3f0eca1de

Title	Replies (including bot)	Last reply
[syzbot] [mm?] WARNING in alloc_frozen_pages_noprof (2)	1 (2)	2026/05/26 19:58
[PATCH] drm/lease: cap object_count to avoid order > MAX_PAGE_ORDER warning	1 (1)	2026/05/26 05:53

Title

Replies (including bot)

Last reply

[syzbot] [mm?] WARNING in alloc_frozen_pages_noprof (2)

1 (2)

2026/05/26 19:58

[PATCH] drm/lease: cap object_count to avoid order > MAX_PAGE_ORDER warning

1 (1)

2026/05/26 05:53

Kernel	Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	WARNING in alloc_frozen_pages_noprof mm	-1	C			390	163d	287d	0/29	auto-obsoleted due to no activity on 2026/02/22 13:28

Rank 🛈

upstream

WARNING in alloc_frozen_pages_noprof mm

-1

390

163d

287d

0/29

auto-obsoleted due to no activity on 2026/02/22 13:28

------------[ cut here ]------------ WARNING: mm/page_alloc.c:5202 at __alloc_frozen_pages_noprof+0x734/0x1144 mm/page_alloc.c:5202, CPU#0: syz.2.17/3592 Modules linked in: CPU: 0 UID: 0 PID: 3592 Comm: syz.2.17 Not tainted syzkaller #0 PREEMPT Hardware name: linux,dummy-virt (DT) pstate: 21402009 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) pc : __alloc_frozen_pages_noprof+0x734/0x1144 mm/page_alloc.c:5202 lr : alloc_pages_mpol+0x70/0x1a4 mm/mempolicy.c:2490 sp : ffff800085d93900 x29: ffff800085d93a00 x28: 000000000000000b x27: 0000000000000000 x26: 0000000000000000 x25: fcf0000014c00000 x24: 0000000000040dc0 x23: 0000000000000000 x22: 0000000000000000 x21: 000000000000000b x20: ffffffffffffffff x19: 0000000000000000 x18: 0000000000000002 x17: 0000000000000000 x16: 0000000000000000 x15: 0000000020000200 x14: ffff8000828b2000 x13: ffffc1ffc0000000 x12: 0000000000000001 x11: 0000000000000000 x10: ffff800082b6f4e8 x9 : 0000000000000000 x8 : 0000000000000030 x7 : ffff800082e9b430 x6 : 0000000000000001 x5 : 0000000000000000 x4 : f3f00000065c90c0 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000001 x0 : ffff800082dfd000 Call trace: __alloc_frozen_pages_noprof+0x734/0x1144 mm/page_alloc.c:5202 (P) alloc_pages_mpol+0x70/0x1a4 mm/mempolicy.c:2490 alloc_frozen_pages_noprof+0x48/0xd4 mm/mempolicy.c:2561 ___kmalloc_large_node+0x11c/0x13c mm/slub.c:5237 __kmalloc_large_node_noprof mm/slub.c:5268 [inline] __do_kmalloc_node mm/slub.c:5284 [inline] __kmalloc_noprof+0x450/0x560 mm/slub.c:5308 kmalloc_noprof include/linux/slab.h:954 [inline] kzalloc_noprof include/linux/slab.h:1188 [inline] fill_object_idr drivers/gpu/drm/drm_lease.c:389 [inline] drm_mode_create_lease_ioctl+0x184/0x93c drivers/gpu/drm/drm_lease.c:521 drm_ioctl_kernel+0xc0/0x130 drivers/gpu/drm/drm_ioctl.c:804 drm_ioctl+0x258/0x580 drivers/gpu/drm/drm_ioctl.c:901 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+0xac/0x104 fs/ioctl.c:583 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x54/0x10c arch/arm64/kernel/syscall.c:49 el0_svc_common.constprop.0+0x40/0xe0 arch/arm64/kernel/syscall.c:121 do_el0_svc+0x1c/0x34 arch/arm64/kernel/syscall.c:140 el0_svc+0x38/0x140 arch/arm64/kernel/entry-common.c:740 el0t_64_sync_handler+0xa0/0xf0 arch/arm64/kernel/entry-common.c:759 el0t_64_sync+0x1a4/0x1a8 arch/arm64/kernel/entry.S:594 ---[ end trace 0000000000000000 ]---

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2026/05/25 00:44	https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux master	4cbfe4502e3d	c69befb3	.config	console log	report	syz / log	C		[disk image (non-bootable)] [vmlinux] [kernel image]	ci-qemu2-arm64-mte	WARNING in alloc_frozen_pages_noprof

Crashes (1):

Assets (help?)