process_sysctl_arg+0x22c/0x5f0 fs/proc/proc_sysctl.c:1668
 parse_one kernel/params.c:154 [inline]
 parse_args+0x587/0x8b0 kernel/params.c:189
 do_sysctl_args+0xc8/0x150 fs/proc/proc_sysctl.c:1700
 kernel_init+0x75/0x2a0 init/main.c:1460
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
page_owner free stack trace missing
------------[ cut here ]------------
kernel BUG at mm/page_alloc.c:1101!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 8519 Comm: syz-executor.0 Not tainted 6.5.0-rc7-next-20230825-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:free_pages_prepare mm/page_alloc.c:1101 [inline]
RIP: 0010:free_unref_page_prepare+0x885/0xa40 mm/page_alloc.c:2342
Code: 48 89 d7 e8 2d 32 f4 ff 0f 0b c7 44 24 08 00 00 00 00 4d 8d 77 40 e9 79 fd ff ff 48 c7 c6 c0 be 99 8a 4c 89 ff e8 0b 32 f4 ff <0f> 0b 48 89 ef e8 61 de 0b 00 e9 aa f7 ff ff 4c 89 f7 e8 54 de 0b
RSP: 0018:ffffc90008147810 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 0000000000000009 RCX: ffffc90003c21000
RDX: 0000000000040000 RSI: ffffffff81d1ae65 RDI: 0000000000000000
RBP: ffffea00004a8008 R08: 0000000000000000 R09: fffffbfff1d9c252
R10: ffffffff8ece1297 R11: 00000032977db241 R12: 0000000000012a00
R13: 0000000000000009 R14: ffffea00004a8040 R15: ffffea00004a8000
FS:  00007f97e486d6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30d26000 CR3: 0000000077a00000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 free_unref_page+0x33/0x3b0 mm/page_alloc.c:2435
 __update_and_free_hugetlb_folio+0x3c1/0x4a0 mm/hugetlb.c:1770
 update_and_free_hugetlb_folio+0x82/0x120 mm/hugetlb.c:1826
 free_huge_folio+0x6e0/0xbb0 mm/hugetlb.c:1922
 release_pages+0x51b/0x14e0 mm/swap.c:1008
 __folio_batch_release+0x77/0xe0 mm/swap.c:1062
 folio_batch_release include/linux/pagevec.h:83 [inline]
 remove_inode_hugepages+0xb7b/0xe20 fs/hugetlbfs/inode.c:691
 hugetlbfs_punch_hole fs/hugetlbfs/inode.c:805 [inline]
 hugetlbfs_fallocate+0xc7f/0xfd0 fs/hugetlbfs/inode.c:831
 vfs_fallocate+0x46c/0xe80 fs/open.c:324
 ksys_fallocate fs/open.c:347 [inline]
 __do_sys_fallocate fs/open.c:355 [inline]
 __se_sys_fallocate fs/open.c:353 [inline]
 __x64_sys_fallocate+0xd5/0x140 fs/open.c:353
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f97e3a7cae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f97e486d0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 00007f97e3b9bf80 RCX: 00007f97e3a7cae9
RDX: 0000000000000003 RSI: 0000000000000003 RDI: 0000000000000003
RBP: 00007f97e3ac847a R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f97e3b9bf80 R15: 00007ffc579f0cf8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:free_pages_prepare mm/page_alloc.c:1101 [inline]
RIP: 0010:free_unref_page_prepare+0x885/0xa40 mm/page_alloc.c:2342
Code: 48 89 d7 e8 2d 32 f4 ff 0f 0b c7 44 24 08 00 00 00 00 4d 8d 77 40 e9 79 fd ff ff 48 c7 c6 c0 be 99 8a 4c 89 ff e8 0b 32 f4 ff <0f> 0b 48 89 ef e8 61 de 0b 00 e9 aa f7 ff ff 4c 89 f7 e8 54 de 0b
RSP: 0018:ffffc90008147810 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 0000000000000009 RCX: ffffc90003c21000
RDX: 0000000000040000 RSI: ffffffff81d1ae65 RDI: 0000000000000000
RBP: ffffea00004a8008 R08: 0000000000000000 R09: fffffbfff1d9c252
R10: ffffffff8ece1297 R11: 00000032977db241 R12: 0000000000012a00
R13: 0000000000000009 R14: ffffea00004a8040 R15: ffffea00004a8000
FS:  00007f97e486d6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f97e480a990 CR3: 0000000077a00000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400