exit_task_work include/linux/task_work.h:38 [inline]
 do_exit+0xa8a/0x2ad0 kernel/exit.c:871
 do_group_exit+0xd4/0x2a0 kernel/exit.c:1020
 get_signal+0x23b5/0x2790 kernel/signal.c:2893
 arch_do_signal_or_restart+0x90/0x7f0 arch/x86/kernel/signal.c:310
------------[ cut here ]------------
kernel BUG at include/linux/page-flags.h:314!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 44 Comm: kcompactd0 Not tainted 6.8.0-rc2-syzkaller-00031-g861c0981648f #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:folio_flags+0x1b9/0x1f0 include/linux/page-flags.h:314
Code: 41 83 e4 01 44 89 e6 e8 35 ba ae ff 45 84 e4 0f 85 c8 fe ff ff e8 f7 be ae ff 48 c7 c6 40 7c da 8a 48 89 ef e8 d8 c5 ed ff 90 <0f> 0b e8 00 22 06 00 e9 6a fe ff ff 48 89 ef e8 f3 21 06 00 eb b6
RSP: 0018:ffffc900009c78b0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffc900009c7710
RDX: ffff888013f6c800 RSI: ffffffff81d84fb8 RDI: ffffffff8b2fb600
RBP: ffffea0000cf3a00 R08: 0000000000000000 R09: fffffbfff1e7472a
R10: ffffffff8f3a3957 R11: 0000000000000000 R12: 0000000000000000
R13: ffffea0000cf3a00 R14: 0000000000033ce8 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff88806b600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020320000 CR3: 000000005101d000 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:849 [inline]
 PageHuge+0x215/0x2b0 mm/hugetlb.c:2173
 isolate_migratepages_block+0x645/0x4cb0 mm/compaction.c:950
 isolate_migratepages mm/compaction.c:2074 [inline]
 compact_zone+0x18ef/0x3f80 mm/compaction.c:2530
 proactive_compact_node+0x118/0x1d0 mm/compaction.c:2819
 kcompactd+0x712/0xd80 mm/compaction.c:3135
 kthread+0x2c6/0x3a0 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </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 35 ba ae ff 45 84 e4 0f 85 c8 fe ff ff e8 f7 be ae ff 48 c7 c6 40 7c da 8a 48 89 ef e8 d8 c5 ed ff 90 <0f> 0b e8 00 22 06 00 e9 6a fe ff ff 48 89 ef e8 f3 21 06 00 eb b6
RSP: 0018:ffffc900009c78b0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffc900009c7710
RDX: ffff888013f6c800 RSI: ffffffff81d84fb8 RDI: ffffffff8b2fb600
RBP: ffffea0000cf3a00 R08: 0000000000000000 R09: fffffbfff1e7472a
R10: ffffffff8f3a3957 R11: 0000000000000000 R12: 0000000000000000
R13: ffffea0000cf3a00 R14: 0000000000033ce8 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff88806b600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020320000 CR3: 000000000cf78000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400