call_read_iter include/linux/fs.h:2102 [inline]
 new_sync_read fs/read_write.c:395 [inline]
 vfs_read+0x9fd/0xb80 fs/read_write.c:476
 ksys_read+0x1f8/0x260 fs/read_write.c:619
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
------------[ cut here ]------------
kernel BUG at include/linux/page-flags.h:315!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 1 PID: 42 Comm: kcompactd0 Not tainted 6.8.0-syzkaller-11752-gdba89d1b81df #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:const_folio_flags+0x1bd/0x1f0 include/linux/page-flags.h:315
Code: 41 83 e4 01 44 89 e6 e8 b1 e6 a9 ff 45 84 e4 0f 85 c4 fe ff ff e8 23 ec a9 ff 48 c7 c6 e0 07 1b 8b 48 89 ef e8 34 2e ed ff 90 <0f> 0b e8 8c 6b 06 00 e9 66 fe ff ff 48 89 ef e8 7f 6b 06 00 eb b6
RSP: 0018:ffffc9000068f7f0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffc9000068f698
RDX: ffff88801744c880 RSI: ffffffff81e4265c RDI: ffffffff8b6f0360
RBP: ffffea000073dc00 R08: 0000000000000000 R09: fffffbfff1f3df7a
R10: ffffffff8f9efbd7 R11: 0000000000000000 R12: 0000000000000000
R13: ffffea000073dd80 R14: 000000000001cf76 R15: ffffc9000068fbe8
FS:  0000000000000000(0000) GS:ffff88802c300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055616915dbc0 CR3: 00000000262dc000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 folio_test_hugetlb include/linux/page-flags.h:875 [inline]
 PageHuge+0x219/0x2b0 mm/hugetlb.c:2174
 isolate_migratepages_block+0x4a0/0x5110 mm/compaction.c:1004
 isolate_migratepages mm/compaction.c:2182 [inline]
 compact_zone+0x1a5c/0x4280 mm/compaction.c:2629
 kcompactd_do_work+0x340/0x720 mm/compaction.c:3100
 kcompactd+0x8d7/0xde0 mm/compaction.c:3199
 kthread+0x2c1/0x3a0 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:const_folio_flags+0x1bd/0x1f0 include/linux/page-flags.h:315
Code: 41 83 e4 01 44 89 e6 e8 b1 e6 a9 ff 45 84 e4 0f 85 c4 fe ff ff e8 23 ec a9 ff 48 c7 c6 e0 07 1b 8b 48 89 ef e8 34 2e ed ff 90 <0f> 0b e8 8c 6b 06 00 e9 66 fe ff ff 48 89 ef e8 7f 6b 06 00 eb b6
RSP: 0018:ffffc9000068f7f0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffc9000068f698
RDX: ffff88801744c880 RSI: ffffffff81e4265c RDI: ffffffff8b6f0360
RBP: ffffea000073dc00 R08: 0000000000000000 R09: fffffbfff1f3df7a
R10: ffffffff8f9efbd7 R11: 0000000000000000 R12: 0000000000000000
R13: ffffea000073dd80 R14: 000000000001cf76 R15: ffffc9000068fbe8
FS:  0000000000000000(0000) GS:ffff88802c300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055616915dbc0 CR3: 000000000d57a000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400