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: 12588 Comm: syz-executor.0 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:ffffc90014f27cc8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888036d39d40 RSI: ffffffff81a1c246 RDI: 0000000000000003
RBP: ffffea0000458000 R08: 0000000000000003 R09: 000000000000ffff
R10: 000000000000ffff R11: 0000000000000001 R12: 0000000000000000
R13: ffff88807ae7ad20 R14: 0000000000000001 R15: ffff88801fe1c948
FS:  0000555557545400(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f66bc5691b8 CR3: 000000002197c000 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: 0033:0x7f7f1d884516
Code: 82 63 01 00 00 48 89 d1 f3 a4 c3 80 fa 08 73 12 80 fa 04 73 1e 80 fa 01 77 26 72 05 0f b6 0e 88 0f c3 48 8b 4c 16 f8 48 8b 36 <48> 89 4c 17 f8 48 89 37 c3 8b 4c 16 fc 8b 36 89 4c 17 fc 89 37 c3
RSP: 002b:00007ffee2eb90b8 EFLAGS: 00010202
RAX: 0000000020000380 RBX: 0000000000000000 RCX: 0030626c6c756e2f
RDX: 000000000000000c RSI: 6c756e2f7665642f RDI: 0000000020000380
RBP: 00007ffee2eb9178 R08: 00007f7f1dda0000 R09: 00007f7f1d9a0110
R10: 00007ffee2eb91a0 R11: 0000000000000246 R12: 0000000000062728
R13: 00007ffee2eb91a0 R14: 00007f7f1d99bf60 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:ffffc90014f27cc8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888036d39d40 RSI: ffffffff81a1c246 RDI: 0000000000000003
RBP: ffffea0000458000 R08: 0000000000000003 R09: 000000000000ffff
R10: 000000000000ffff R11: 0000000000000001 R12: 0000000000000000
R13: ffff88807ae7ad20 R14: 0000000000000001 R15: ffff88801fe1c948
FS:  0000555557545400(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f66bc5691b8 CR3: 000000002197c000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400