ext4_convert_unwritten_extents+0x2b7/0x4c0 fs/ext4/extents.c:4811
 ext4_convert_unwritten_io_end_vec+0x127/0x280 fs/ext4/extents.c:4850
 ext4_end_io_end fs/ext4/page-io.c:186 [inline]
 ext4_do_flush_completed_IO fs/ext4/page-io.c:259 [inline]
 ext4_end_io_rsv_work+0x2ca/0x690 fs/ext4/page-io.c:273
 process_one_work+0x886/0x15d0 kernel/workqueue.c:2627
 process_scheduled_works kernel/workqueue.c:2700 [inline]
 worker_thread+0x8b9/0x1290 kernel/workqueue.c:2781
------------[ cut here ]------------
kernel BUG at include/linux/page-flags.h:314!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 19031 Comm: syz-executor.1 Not tainted 6.7.0-rc5-syzkaller-00014-g26aff849438c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
RIP: 0010:folio_flags+0x1b9/0x1f0 include/linux/page-flags.h:314
Code: 41 83 e4 01 44 89 e6 e8 05 23 b0 ff 45 84 e4 0f 85 c8 fe ff ff e8 c7 27 b0 ff 48 c7 c6 a0 81 da 8a 48 89 ef e8 c8 f3 ee ff 90 <0f> 0b e8 c0 ce 06 00 e9 6a fe ff ff 48 89 ef e8 b3 ce 06 00 eb b6
RSP: 0018:ffffc9001506f208 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 0000000000000001 RCX: ffffc900052d1000
RDX: 0000000000040000 RSI: ffffffff81d76648 RDI: ffffffff8b2f0e20
RBP: ffffea0000df8200 R08: 0000000000000000 R09: fffffbfff1e32872
R10: ffffffff8f194397 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000001 R14: ffffea0000df8200 R15: 0000000000037e08
FS:  00007f0ffc6986c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32936000 CR3: 000000007c9e0000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 folio_test_hugetlb include/linux/page-flags.h:854 [inline]
 PageHuge+0x215/0x2b0 mm/hugetlb.c:2173
 isolate_migratepages_block+0x61b/0x4a60 mm/compaction.c:949
 isolate_migratepages mm/compaction.c:2052 [inline]
 compact_zone+0x18ef/0x3f80 mm/compaction.c:2508
 compact_node+0x13e/0x1e0 mm/compaction.c:2829
 compact_nodes mm/compaction.c:2842 [inline]
 sysctl_compaction_handler mm/compaction.c:2888 [inline]
 sysctl_compaction_handler+0x11b/0x1c0 mm/compaction.c:2875
 proc_sys_call_handler+0x4c6/0x6f0 fs/proc/proc_sysctl.c:600
 call_write_iter include/linux/fs.h:2020 [inline]
 do_iter_readv_writev+0x21e/0x3c0 fs/read_write.c:735
 do_iter_write+0x17f/0x7f0 fs/read_write.c:860
 vfs_iter_write+0x7a/0xb0 fs/read_write.c:901
 iter_file_splice_write+0x698/0xc00 fs/splice.c:736
 do_splice_from fs/splice.c:933 [inline]
 direct_splice_actor+0x118/0x180 fs/splice.c:1142
 splice_direct_to_actor+0x347/0xa30 fs/splice.c:1088
 do_splice_direct+0x1af/0x280 fs/splice.c:1194
 do_sendfile+0xb3e/0x1310 fs/read_write.c:1254
 __do_sys_sendfile64 fs/read_write.c:1316 [inline]
 __se_sys_sendfile64 fs/read_write.c:1308 [inline]
 __x64_sys_sendfile64+0x155/0x220 fs/read_write.c:1308
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f0ffb87cba9
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:00007f0ffc6980c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f0ffb99bf80 RCX: 00007f0ffb87cba9
RDX: 00000000200000c0 RSI: 0000000000000004 RDI: 0000000000000005
RBP: 00007f0ffb8c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000007 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f0ffb99bf80 R15: 00007ffed10208c8
 </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 05 23 b0 ff 45 84 e4 0f 85 c8 fe ff ff e8 c7 27 b0 ff 48 c7 c6 a0 81 da 8a 48 89 ef e8 c8 f3 ee ff 90 <0f> 0b e8 c0 ce 06 00 e9 6a fe ff ff 48 89 ef e8 b3 ce 06 00 eb b6
RSP: 0018:ffffc9001506f208 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 0000000000000001 RCX: ffffc900052d1000
RDX: 0000000000040000 RSI: ffffffff81d76648 RDI: ffffffff8b2f0e20
RBP: ffffea0000df8200 R08: 0000000000000000 R09: fffffbfff1e32872
R10: ffffffff8f194397 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000001 R14: ffffea0000df8200 R15: 0000000000037e08
FS:  00007f0ffc6986c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5a6d779038 CR3: 000000007c9e0000 CR4: 0000000000350ef0