------------[ cut here ]------------ 1 WARNING: mm/page_alloc.c:5216 at __alloc_frozen_pages_noprof+0x1e8a/0x2410 mm/page_alloc.c:5216, CPU#0: syz.0.17/6453 Modules linked in: CPU: 0 UID: 0 PID: 6453 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 RIP: 0010:__alloc_frozen_pages_noprof+0x1e8a/0x2410 mm/page_alloc.c:5216 Code: 48 8d bb 70 05 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 84 0f fa ff ff e8 13 bd 0d 00 e9 05 fa ff ff c6 05 51 42 3c 0e 01 90 <0f> 0b 90 e9 bd e4 ff ff 65 48 8b 05 2e e0 80 11 48 8d b8 98 09 00 RSP: 0018:ffffc90002f476e0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 000000000000000b RDI: 0000000000040dc0 RBP: 000000000000000b R08: 0000000000000005 R09: 0000000000000009 R10: 000000000000000b R11: 0000000000000000 R12: 0000000000040dc0 R13: 1ffff920005e8f24 R14: 1ffff920005e8ef2 R15: 000000000000000b FS: 00007fda2d7886c0(0000) GS:ffff8881245d9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000003d0000 CR3: 0000000033533000 CR4: 00000000003526f0 Call Trace: alloc_pages_mpol+0x1fb/0x550 mm/mempolicy.c:2486 ___kmalloc_large_node+0x104/0x150 mm/slub.c:5598 __kmalloc_large_node_noprof+0x1c/0x70 mm/slub.c:5629 __do_kmalloc_node mm/slub.c:5645 [inline] __kmalloc_noprof+0x6b1/0x9c0 mm/slub.c:5669 kmalloc_noprof include/linux/slab.h:961 [inline] kmalloc_array_noprof include/linux/slab.h:1003 [inline] fill_object_idr drivers/gpu/drm/drm_lease.c:389 [inline] drm_mode_create_lease_ioctl+0x4a2/0x1fe0 drivers/gpu/drm/drm_lease.c:522 drm_ioctl_kernel+0x1f3/0x3e0 drivers/gpu/drm/drm_ioctl.c:804 drm_ioctl+0x5e6/0xc60 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] __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xc9/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fda2c99ae79 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fda2d788028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fda2cc05fa0 RCX: 00007fda2c99ae79 RDX: 0000200000000040 RSI: 00000000c01864c6 RDI: 0000000000000003 RBP: 00007fda2ca2dee0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fda2cc06038 R14: 00007fda2cc05fa0 R15: 00007ffe0926feb8