syzbot

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WARNING: CPU: 1 PID: 383 at mm/page_alloc.c:5282 __alloc_pages_noprof+0x109/0x7e0 mm/page_alloc.c:5282
Modules linked in:
CPU: 1 UID: 0 PID: 383 Comm: syz.2.17 Not tainted syzkaller #0 21e0851607c2bcce87f6d1c77002e5a32d0b18de
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:__alloc_pages_noprof+0x109/0x7e0 mm/page_alloc.c:5282
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 9a 6d 0b 06 00 0f 85 c2 00 00 00 c6 05 8d 6d 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:ffffc900010df860 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000020 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900010df918
RBP: ffffc900010df988 R08: ffffc900010df917 R09: 0000000000000000
R10: ffffc900010df900 R11: fffff5200021bf23 R12: ffffc900010df8a0
R13: dffffc0000000000 R14: 1ffff9200021bf10 R15: 0000000000000000
FS:  000055555d537500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001000 CR3: 00000001161e4000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 ___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+0x106/0x1b0 fs/fs_context.c:662
 vfs_get_tree+0xa1/0x290 fs/super.c:1820
 do_new_mount+0x251/0xb30 fs/namespace.c:3567
 path_mount+0x682/0x1010 fs/namespace.c:3894
 do_mount fs/namespace.c:3907 [inline]
 __do_sys_mount fs/namespace.c:4117 [inline]
 __se_sys_mount+0x2bf/0x480 fs/namespace.c:4094
 __x64_sys_mount+0xc3/0xf0 fs/namespace.c:4094
 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: 0033:0x7f7a2099cdd9
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:00007fffab634f68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f7a20c15fa0 RCX: 00007f7a2099cdd9
RDX: 00002000000000c0 RSI: 0000200000000140 RDI: 0000200000000040
RBP: 00007f7a20a32d69 R08: 0000200000000100 R09: 0000000000000000
R10: 0000000000200c04 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f7a20c15fac R14: 00007f7a20c15fa0 R15: 00007f7a20c15fa0
 </TASK>
---[ end trace 0000000000000000 ]---
incfs: Error allocating mount info. -12
incfs: mount failed -12