ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
------------[ cut here ]------------
kernel BUG at include/linux/page-flags.h:314!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 2683 Comm: syz-executor.4 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:folio_flags+0x1b9/0x1f0 include/linux/page-flags.h:314
Code: 41 83 e4 01 44 89 e6 e8 75 a6 ae ff 45 84 e4 0f 85 c8 fe ff ff e8 37 ab ae ff 48 c7 c6 60 94 da 8a 48 89 ef e8 f8 ca ed ff 90 <0f> 0b e8 e0 21 06 00 e9 6a fe ff ff 48 89 ef e8 d3 21 06 00 eb b6
RSP: 0018:ffffc90008827348 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 0000000000000001 RCX: ffffc9000b1e1000
RDX: 0000000000040000 RSI: ffffffff81d96578 RDI: 0000000000000000
RBP: ffffea00007b0400 R08: 0000000000000000 R09: fffffbfff1e7525a
R10: ffffffff8f3a92d7 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000001 R14: ffffea00007b0400 R15: 000000000001ec10
FS:  00007fa7f751f6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555556298f8 CR3: 0000000039d94000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 folio_test_hugetlb include/linux/page-flags.h:849 [inline]
 PageHuge+0x215/0x2b0 mm/hugetlb.c:2173
 isolate_migratepages_block+0x61b/0x4a60 mm/compaction.c:949
 isolate_migratepages mm/compaction.c:2055 [inline]
 compact_zone+0x18ef/0x3f80 mm/compaction.c:2511
 compact_node+0x13e/0x1e0 mm/compaction.c:2832
 compact_nodes mm/compaction.c:2845 [inline]
 sysctl_compaction_handler mm/compaction.c:2891 [inline]
 sysctl_compaction_handler+0x11b/0x1c0 mm/compaction.c:2878
 proc_sys_call_handler+0x4c6/0x6f0 fs/proc/proc_sysctl.c:595
 call_write_iter include/linux/fs.h:2085 [inline]
 iter_file_splice_write+0x7c8/0xda0 fs/splice.c:743
 do_splice_from fs/splice.c:941 [inline]
 direct_splice_actor+0x19b/0x6c0 fs/splice.c:1164
 splice_direct_to_actor+0x347/0xa30 fs/splice.c:1108
 do_splice_direct_actor fs/splice.c:1207 [inline]
 do_splice_direct+0x17e/0x250 fs/splice.c:1233
 do_sendfile+0xaa8/0xdb0 fs/read_write.c:1295
 __do_sys_sendfile64 fs/read_write.c:1356 [inline]
 __se_sys_sendfile64 fs/read_write.c:1348 [inline]
 __x64_sys_sendfile64+0x155/0x220 fs/read_write.c:1348
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fa7f687cda9
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:00007fa7f751f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fa7f69abf80 RCX: 00007fa7f687cda9
RDX: 0000000020002080 RSI: 0000000000000004 RDI: 0000000000000005
RBP: 00007fa7f68c947a R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000241a R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fa7f69abf80 R15: 00007fa7f6acfa48
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:folio_flags+0x1b9/0x1f0 include/linux/page-flags.h:314
Code: 41 83 e4 01 44 89 e6 e8 75 a6 ae ff 45 84 e4 0f 85 c8 fe ff ff e8 37 ab ae ff 48 c7 c6 60 94 da 8a 48 89 ef e8 f8 ca ed ff 90 <0f> 0b e8 e0 21 06 00 e9 6a fe ff ff 48 89 ef e8 d3 21 06 00 eb b6
RSP: 0018:ffffc90008827348 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 0000000000000001 RCX: ffffc9000b1e1000
RDX: 0000000000040000 RSI: ffffffff81d96578 RDI: 0000000000000000
RBP: ffffea00007b0400 R08: 0000000000000000 R09: fffffbfff1e7525a
R10: ffffffff8f3a92d7 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000001 R14: ffffea00007b0400 R15: 000000000001ec10
FS:  00007fa7f751f6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd2bf378198 CR3: 0000000039d94000 CR4: 00000000003526f0