proc_sys_call_handler+0x4a1/0x6e0 fs/proc/proc_sysctl.c:611
 __kernel_write+0x465/0x9e0 fs/read_write.c:536
 kernel_write fs/read_write.c:565 [inline]
 kernel_write+0xe2/0x540 fs/read_write.c:555
 process_sysctl_arg+0x22f/0x470 fs/proc/proc_sysctl.c:1893
 parse_one kernel/params.c:153 [inline]
 parse_args+0x46e/0x8b0 kernel/params.c:188
 do_sysctl_args+0xc3/0x130 fs/proc/proc_sysctl.c:1925
 kernel_init+0x6f/0x1d0 init/main.c:1529
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:302
page_owner free stack trace missing
------------[ cut here ]------------
kernel BUG at mm/filemap.c:1538!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 8370 Comm: syz-executor.3 Not tainted 5.19.0-rc3-next-20220624-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:folio_unlock+0x196/0x1d0 mm/filemap.c:1538
Code: de 41 0f 94 c4 44 89 e7 e8 17 e8 d8 ff 41 38 dc 0f 85 23 ff ff ff e8 79 ec d8 ff 48 c7 c6 c0 8f d6 89 48 89 ef e8 1a a8 0e 00 <0f> 0b 48 89 df e8 30 3e 25 00 e9 9a fe ff ff 48 89 df e8 23 3e 25
RSP: 0018:ffffc90003fcfcc8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88801e063a80 RSI: ffffffff81a1c246 RDI: 0000000000000003
RBP: ffffea0000458000 R08: 0000000000000003 R09: 000000000000ffff
R10: 000000000000ffff R11: 0000000000000001 R12: 0000000000000000
R13: ffff8880220084e0 R14: 0000000000000001 R15: ffff88807d4fc948
FS:  0000555557274400(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f443b16c058 CR3: 000000001cfc5000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hugetlb_no_page mm/hugetlb.c:5664 [inline]
 hugetlb_fault+0x18d5/0x20a0 mm/hugetlb.c:5765
 handle_mm_fault+0x661/0x790 mm/memory.c:5164
 do_user_addr_fault+0x489/0x1250 arch/x86/mm/fault.c:1397
 handle_page_fault arch/x86/mm/fault.c:1488 [inline]
 exc_page_fault+0x9e/0x180 arch/x86/mm/fault.c:1544
 asm_exc_page_fault+0x27/0x30 arch/x86/include/asm/idtentry.h:570
RIP: 0033:0x7f960d22a08b
Code: 48 85 c0 74 1b 48 83 f8 01 0f 85 5a 03 00 00 0f b7 44 24 18 66 c1 c0 08 0f b7 c0 48 89 44 24 18 48 8b 44 24 10 0f b7 54 24 18 <66> 89 10 e9 70 fe ff ff 48 83 7c 24 08 08 0f 85 09 03 00 00 48 8b
RSP: 002b:00007ffe0305d7e0 EFLAGS: 00010246
RAX: 0000000020000080 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00005555572742e8
RBP: 00007ffe0305d8d8 R08: 0000000000000000 R09: 0000000000000000
R10: 00007ffe0305d900 R11: 0000000000000246 R12: 0000000000053f53
R13: 00007ffe0305d900 R14: 00007f960d39bf60 R15: 0000000000000032
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:folio_unlock+0x196/0x1d0 mm/filemap.c:1538
Code: de 41 0f 94 c4 44 89 e7 e8 17 e8 d8 ff 41 38 dc 0f 85 23 ff ff ff e8 79 ec d8 ff 48 c7 c6 c0 8f d6 89 48 89 ef e8 1a a8 0e 00 <0f> 0b 48 89 df e8 30 3e 25 00 e9 9a fe ff ff 48 89 df e8 23 3e 25
RSP: 0018:ffffc90003fcfcc8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88801e063a80 RSI: ffffffff81a1c246 RDI: 0000000000000003
RBP: ffffea0000458000 R08: 0000000000000003 R09: 000000000000ffff
R10: 000000000000ffff R11: 0000000000000001 R12: 0000000000000000
R13: ffff8880220084e0 R14: 0000000000000001 R15: ffff88807d4fc948
FS:  0000555557274400(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0587ba0000 CR3: 000000001cfc5000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400