------------[ cut here ]------------ WARNING: CPU: 0 PID: 6669 at mm/page_alloc.c:4946 __alloc_frozen_pages_noprof+0x2c8/0x370 mm/page_alloc.c:4946 Modules linked in: CPU: 0 UID: 0 PID: 6669 Comm: syz.0.15 Not tainted 6.15.0-rc4-syzkaller-gca91b9500108 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 RIP: 0010:__alloc_frozen_pages_noprof+0x2c8/0x370 mm/page_alloc.c:4946 Code: 74 10 4c 89 e7 89 54 24 0c e8 a4 ca 0c 00 8b 54 24 0c 49 83 3c 24 00 0f 85 a5 fe ff ff e9 a6 fe ff ff c6 05 ae d8 53 0d 01 90 <0f> 0b 90 e9 18 ff ff ff a9 00 00 08 00 48 8b 4c 24 10 4c 8d 44 24 RSP: 0018:ffffc900043ff860 EFLAGS: 00010246 RAX: ffffc900043ff800 RBX: 000000000000000b RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900043ff8c8 RBP: ffffc900043ff950 R08: ffffc900043ff8c7 R09: 0000000000000000 R10: ffffc900043ff8a0 R11: fffff5200087ff19 R12: 0000000000000000 R13: 1ffff9200087ff10 R14: 0000000000040dc0 R15: dffffc0000000000 FS: 00007f5ae09776c0(0000) GS:ffff8881260cc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000203d0000 CR3: 000000007f13a000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __alloc_pages_noprof+0xa/0x30 mm/page_alloc.c:5004 __alloc_pages_node_noprof include/linux/gfp.h:284 [inline] alloc_pages_node_noprof include/linux/gfp.h:311 [inline] ___kmalloc_large_node+0x85/0x200 mm/slub.c:4285 __kmalloc_large_node_noprof+0x18/0x90 mm/slub.c:4313 __do_kmalloc_node mm/slub.c:4329 [inline] __kmalloc_noprof+0x36f/0x4f0 mm/slub.c:4353 kmalloc_noprof include/linux/slab.h:909 [inline] kmalloc_array_noprof include/linux/slab.h:948 [inline] fill_object_idr drivers/gpu/drm/drm_lease.c:389 [inline] drm_mode_create_lease_ioctl+0x4d6/0x1970 drivers/gpu/drm/drm_lease.c:522 drm_ioctl_kernel+0x2cc/0x390 drivers/gpu/drm/drm_ioctl.c:796 drm_ioctl+0x67f/0xb10 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+0xf9/0x170 fs/ioctl.c:892 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5adfb79ef9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5ae0977038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f5adfd15f80 RCX: 00007f5adfb79ef9 RDX: 00000000200003c0 RSI: 00000000c01864c6 RDI: 0000000000000003 RBP: 00007f5adfbe793e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f5adfd15f80 R15: 00007ffef7358528