assertion failed: folio_test_locked(folio), in fs/btrfs/subpage.c:871
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kernel BUG at fs/btrfs/subpage.c:871!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 UID: 0 PID: 7197 Comm: syz.0.337 Not tainted 6.11.0-rc1-syzkaller-00043-g94ede2a3e913 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
RIP: 0010:btrfs_folio_end_all_writers+0x55b/0x610 fs/btrfs/subpage.c:871
Code: e9 d3 fb ff ff e8 85 fc c0 fd 48 c7 c7 40 3e 2e 8c 48 c7 c6 00 3f 2e 8c 48 c7 c2 e0 3d 2e 8c b9 67 03 00 00 e8 56 4b d7 07 90 <0f> 0b e8 7e 4a da 07 4c 89 ff be 08 00 00 00 e8 f1 11 25 fe 4c 89
RSP: 0018:ffffc900020fef00 EFLAGS: 00010246

RAX: 0000000000000045 RBX: 00fff0000000400c RCX: 5de15a414d38d100
RDX: ffffc9000fbbb000 RSI: 000000000000f9cb RDI: 000000000000f9cc
RBP: ffffc900020fefd0 R08: ffffffff8173df2c R09: 1ffff9200041fd80
R10: dffffc0000000000 R11: fffff5200041fd81 R12: 0000000000000001
R13: dffffc0000000000 R14: 0000000000000000 R15: ffffea0001656b80
FS:  00007f0ae03ff6c0(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000000706b0000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __extent_writepage fs/btrfs/extent_io.c:1597 [inline]
 extent_write_cache_pages fs/btrfs/extent_io.c:2251 [inline]
 btrfs_writepages+0x14d7/0x2760 fs/btrfs/extent_io.c:2373
 do_writepages+0x35d/0x870 mm/page-writeback.c:2683
 filemap_fdatawrite_wbc+0x125/0x180 mm/filemap.c:397
 __filemap_fdatawrite_range mm/filemap.c:430 [inline]
 filemap_fdatawrite_range+0x120/0x180 mm/filemap.c:448
 btrfs_fdatawrite_range fs/btrfs/file.c:3780 [inline]
 start_ordered_ops fs/btrfs/file.c:1563 [inline]
 btrfs_sync_file+0x2b3/0x1060 fs/btrfs/file.c:1638
 generic_write_sync include/linux/fs.h:2816 [inline]
 btrfs_do_write_iter+0x5e2/0x760 fs/btrfs/file.c:1515
 do_iter_readv_writev+0x60a/0x890
 vfs_writev+0x37c/0xbb0 fs/read_write.c:971
 do_pwritev fs/read_write.c:1072 [inline]
 __do_sys_pwritev fs/read_write.c:1119 [inline]
 __se_sys_pwritev fs/read_write.c:1114 [inline]
 __x64_sys_pwritev+0x1c7/0x2d0 fs/read_write.c:1114
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0ae0977299
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0ae03ff048 EFLAGS: 00000246 ORIG_RAX: 0000000000000128
RAX: ffffffffffffffda RBX: 00007f0ae0b06058 RCX: 00007f0ae0977299
RDX: 0000000000000001 RSI: 0000000020000540 RDI: 0000000000000004
RBP: 00007f0ae09e48e6 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f0ae0b06058 R15: 00007ffe450a8c68
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:btrfs_folio_end_all_writers+0x55b/0x610 fs/btrfs/subpage.c:871
Code: e9 d3 fb ff ff e8 85 fc c0 fd 48 c7 c7 40 3e 2e 8c 48 c7 c6 00 3f 2e 8c 48 c7 c2 e0 3d 2e 8c b9 67 03 00 00 e8 56 4b d7 07 90 <0f> 0b e8 7e 4a da 07 4c 89 ff be 08 00 00 00 e8 f1 11 25 fe 4c 89
RSP: 0018:ffffc900020fef00 EFLAGS: 00010246
RAX: 0000000000000045 RBX: 00fff0000000400c RCX: 5de15a414d38d100
RDX: ffffc9000fbbb000 RSI: 000000000000f9cb RDI: 000000000000f9cc
RBP: ffffc900020fefd0 R08: ffffffff8173df2c R09: 1ffff9200041fd80
R10: dffffc0000000000 R11: fffff5200041fd81 R12: 0000000000000001
R13: dffffc0000000000 R14: 0000000000000000 R15: ffffea0001656b80
FS:  00007f0ae03ff6c0(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31720218 CR3: 00000000706b0000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400