------------[ cut here ]------------ WARNING: CPU: 1 PID: 3976 at mm/page_alloc.c:5234 __alloc_pages_noprof+0x109/0x7e0 mm/page_alloc.c:5234 Modules linked in: CPU: 1 UID: 0 PID: 3976 Comm: syz.3.1137 Not tainted syzkaller #0 2e88900194e885de5c8b36fd08cb790c546b675d Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:__alloc_pages_noprof+0x109/0x7e0 mm/page_alloc.c:5234 Code: 00 0f 1f 44 00 00 83 fb 0b 72 28 b8 00 20 00 00 23 44 24 40 75 1d 80 3d ea a0 0b 06 00 0f 85 c2 00 00 00 c6 05 dd a0 0b 06 01 <0f> 0b 31 c0 e9 b4 00 00 00 83 fb 0a 0f 87 a9 00 00 00 44 8b 64 24 RSP: 0018:ffffc9000f177860 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000020 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000f177918 RBP: ffffc9000f177988 R08: ffffc9000f177917 R09: 0000000000000000 R10: ffffc9000f177900 R11: fffff52001e2ef23 R12: ffffc9000f1778a0 R13: dffffc0000000000 R14: 1ffff92001e2ef10 R15: 0000000000000000 FS: 00007f80951be6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000001000 CR3: 00000001177cc000 CR4: 00000000003526b0 Call Trace: ___kmalloc_large_node+0x81/0x210 mm/slub.c:-1 __kmalloc_large_node_noprof+0x1e/0xd0 mm/slub.c:4367 __do_kmalloc_node mm/slub.c:4383 [inline] __kmalloc_noprof+0x326/0x500 mm/slub.c:4407 kmalloc_noprof include/linux/slab.h:885 [inline] kzalloc_noprof include/linux/slab.h:1017 [inline] incfs_realloc_mount_info+0xa7/0x4d0 fs/incfs/data_mgmt.c:113 incfs_alloc_mount_info+0x478/0x5f0 fs/incfs/data_mgmt.c:84 incfs_mount_fs+0x3ca/0x970 fs/incfs/vfs.c:1854 legacy_get_tree+0x103/0x1b0 fs/fs_context.c:662 vfs_get_tree+0x9e/0x290 fs/super.c:1817 do_new_mount+0x251/0xb30 fs/namespace.c:3557 path_mount+0x682/0x1010 fs/namespace.c:3884 do_mount fs/namespace.c:3897 [inline] __do_sys_mount fs/namespace.c:4107 [inline] __se_sys_mount+0x2bf/0x480 fs/namespace.c:4084 __x64_sys_mount+0xc3/0xf0 fs/namespace.c:4084 x64_sys_call+0x2021/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:166 do_syscall_x64 arch/x86/entry/common.c:47 [inline] do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f809439aeb9 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:00007f80951be028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f8094615fa0 RCX: 00007f809439aeb9 RDX: 0000200000000140 RSI: 0000200000000100 RDI: 00002000000000c0 RBP: 00007f8094408c1f R08: 0000200000000280 R09: 0000000000000000 R10: 0000000001018040 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f8094616038 R14: 00007f8094615fa0 R15: 00007ffdd9273448 ---[ end trace 0000000000000000 ]--- incfs: Error allocating mount info. -12 incfs: mount failed -12