mptcp_worker+0xaed/0x13c0 net/mptcp/protocol.c:2728
 process_one_work kernel/workqueue.c:2630 [inline]
 process_scheduled_works+0x90f/0x1400 kernel/workqueue.c:2703
 worker_thread+0xa5f/0xff0 kernel/workqueue.c:2784
 kthread+0x2d3/0x370 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
------------[ cut here ]------------
kernel BUG at include/linux/page-flags.h:314!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 24442 Comm: syz-executor.3 Not tainted 6.6.0-rc7-syzkaller-00142-g888cf78c29e2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
RIP: 0010:folio_flags+0x114/0x1b0 include/linux/page-flags.h:314
Code: ff 48 89 d8 48 25 ff 0f 00 00 74 20 e8 65 2b aa ff e9 57 ff ff ff e8 5b 2b aa ff 48 89 df 48 c7 c6 20 a3 15 8b e8 bc 2f ec ff <0f> 0b 48 89 df be 08 00 00 00 e8 fd db 04 00 48 89 d8 48 c1 e8 03
RSP: 0018:ffffc9001332eee8 EFLAGS: 00010246
RAX: fee9648801d9ae00 RBX: ffffea00006f1200 RCX: ffffc9001332ed03
RDX: 0000000000000001 RSI: ffffffff8b0ab6a0 RDI: ffffffff8b5986e0
RBP: 0000000000000000 R08: ffffffff8e996b6f R09: 1ffffffff1d32d6d
R10: dffffc0000000000 R11: fffffbfff1d32d6e R12: 1ffffd40000de240
R13: 00000000006f1200 R14: 0000000000000001 R15: dffffc0000000000
FS:  00007fa306f026c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020013000 CR3: 00000000290dd000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 folio_test_hugetlb+0xab/0x1d0 include/linux/page-flags.h:835
 PageHuge+0xe3/0x1c0 mm/hugetlb.c:2082
 isolate_migratepages_block+0x9dd/0x5c40 mm/compaction.c:950
 isolate_migratepages mm/compaction.c:2053 [inline]
 compact_zone+0x2fd5/0x47f0 mm/compaction.c:2491
 compact_node+0x217/0x420 mm/compaction.c:2812
 compact_nodes mm/compaction.c:2825 [inline]
 sysctl_compaction_handler+0x103/0x1b0 mm/compaction.c:2871
 proc_sys_call_handler+0x546/0x8a0 fs/proc/proc_sysctl.c:600
 do_iter_write+0x84f/0xde0 fs/read_write.c:860
 iter_file_splice_write+0x86d/0x1010 fs/splice.c:736
 do_splice_from fs/splice.c:933 [inline]
 direct_splice_actor+0xea/0x1c0 fs/splice.c:1142
 splice_direct_to_actor+0x376/0x9e0 fs/splice.c:1088
 do_splice_direct+0x2ac/0x3f0 fs/splice.c:1194
 do_sendfile+0x623/0x1070 fs/read_write.c:1254
 __do_sys_sendfile64 fs/read_write.c:1316 [inline]
 __se_sys_sendfile64+0x100/0x1e0 fs/read_write.c:1308
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fa30627cae9
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:00007fa306f020c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fa30639bf80 RCX: 00007fa30627cae9
RDX: 00000000200000c0 RSI: 0000000000000007 RDI: 0000000000000008
RBP: 00007fa3062c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000007 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fa30639bf80 R15: 00007ffdf0478428
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:folio_flags+0x114/0x1b0 include/linux/page-flags.h:314
Code: ff 48 89 d8 48 25 ff 0f 00 00 74 20 e8 65 2b aa ff e9 57 ff ff ff e8 5b 2b aa ff 48 89 df 48 c7 c6 20 a3 15 8b e8 bc 2f ec ff <0f> 0b 48 89 df be 08 00 00 00 e8 fd db 04 00 48 89 d8 48 c1 e8 03
RSP: 0018:ffffc9001332eee8 EFLAGS: 00010246
RAX: fee9648801d9ae00 RBX: ffffea00006f1200 RCX: ffffc9001332ed03
RDX: 0000000000000001 RSI: ffffffff8b0ab6a0 RDI: ffffffff8b5986e0
RBP: 0000000000000000 R08: ffffffff8e996b6f R09: 1ffffffff1d32d6d
R10: dffffc0000000000 R11: fffffbfff1d32d6e R12: 1ffffd40000de240
R13: 00000000006f1200 R14: 0000000000000001 R15: dffffc0000000000
FS:  00007fa306f026c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555555e32da8 CR3: 00000000290dd000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400