tcp_sendmsg+0x2e/0x40 net/ipv4/tcp.c:1338
 inet_sendmsg+0x9d/0xe0 net/ipv4/af_inet.c:846
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0xd5/0x180 net/socket.c:745
 sock_write_iter+0x29b/0x3d0 net/socket.c:1158
 call_write_iter include/linux/fs.h:1956 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x650/0xe40 fs/read_write.c:584
------------[ cut here ]------------
kernel BUG at include/linux/page-flags.h:314!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 42 Comm: kcompactd0 Not tainted 6.6.0-rc7-syzkaller-00018-gd88520ad73b7 #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+0x1b7/0x1f0 include/linux/page-flags.h:314
Code: 06 41 83 e4 01 44 89 e6 e8 e6 55 b1 ff 45 84 e4 0f 85 c9 fe ff ff e8 a8 5a b1 ff 48 c7 c6 e0 2f 9a 8a 48 89 ef e8 19 24 ef ff <0f> 0b e8 42 6e 06 00 e9 6c fe ff ff 48 89 ef e8 35 6e 06 00 eb b7
RSP: 0018:ffffc90000bc78a8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff8880137c0bc0 RSI: ffffffff81d57dd7 RDI: ffffffff8ae912e0
RBP: ffffea000184ce80 R08: 0000000000000000 R09: fffffbfff1d96c2a
R10: ffffffff8ecb6157 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: ffffea000184ce80 R15: 000000000006133a
FS:  0000000000000000(0000) GS:ffff88806b700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f435000 CR3: 0000000060500000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 folio_test_hugetlb include/linux/page-flags.h:835 [inline]
 PageHuge+0x215/0x2b0 mm/hugetlb.c:2050
 isolate_migratepages_block+0x61b/0x4a40 mm/compaction.c:950
 isolate_migratepages mm/compaction.c:2053 [inline]
 compact_zone+0x18f6/0x4020 mm/compaction.c:2491
 kcompactd_do_work+0x340/0x6e0 mm/compaction.c:2979
 kcompactd+0xa72/0xd80 mm/compaction.c:3078
 kthread+0x33c/0x440 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:304
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:folio_flags+0x1b7/0x1f0 include/linux/page-flags.h:314
Code: 06 41 83 e4 01 44 89 e6 e8 e6 55 b1 ff 45 84 e4 0f 85 c9 fe ff ff e8 a8 5a b1 ff 48 c7 c6 e0 2f 9a 8a 48 89 ef e8 19 24 ef ff <0f> 0b e8 42 6e 06 00 e9 6c fe ff ff 48 89 ef e8 35 6e 06 00 eb b7
RSP: 0018:ffffc90000bc78a8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff8880137c0bc0 RSI: ffffffff81d57dd7 RDI: ffffffff8ae912e0
RBP: ffffea000184ce80 R08: 0000000000000000 R09: fffffbfff1d96c2a
R10: ffffffff8ecb6157 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: ffffea000184ce80 R15: 000000000006133a
FS:  0000000000000000(0000) GS:ffff88806b600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000021000000 CR3: 000000000c976000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400