------------[ cut here ]------------
WARNING: CPU: 0 PID: 6567 at ./include/linux/backing-dev.h:255 inode_to_wb include/linux/backing-dev.h:251 [inline]
WARNING: CPU: 0 PID: 6567 at ./include/linux/backing-dev.h:255 folio_account_dirtied mm/page-writeback.c:2714 [inline]
WARNING: CPU: 0 PID: 6567 at ./include/linux/backing-dev.h:255 __folio_mark_dirty+0xa4f/0xeb0 mm/page-writeback.c:2766
Modules linked in:
CPU: 0 UID: 0 PID: 6567 Comm: syz.5.107 Not tainted 6.15.0-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:inode_to_wb include/linux/backing-dev.h:251 [inline]
RIP: 0010:folio_account_dirtied mm/page-writeback.c:2714 [inline]
RIP: 0010:__folio_mark_dirty+0xa4f/0xeb0 mm/page-writeback.c:2766
Code: 48 c7 c7 00 3e 74 8b e8 7f d0 8a ff 90 0f 0b 90 90 e9 9e f7 ff ff e8 e0 73 c6 ff 90 0f 0b 90 e9 23 fe ff ff e8 d2 73 c6 ff 90 <0f> 0b 90 e9 3e fa ff ff 89 c2 80 e2 07 80 c2 03 38 ca 0f 8c b6 f7
RSP: 0018:ffffc9000361f0a8 EFLAGS: 00010046
RAX: ffffffff81f97dfe RBX: ffffea0000aa24c0 RCX: 0000000000080000
RDX: ffffc9000cbfd000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: 0000000000000001 R08: ffffea0000aa24c7 R09: 1ffffd4000154498
R10: dffffc0000000000 R11: fffff94000154499 R12: ffff888148c98688
R13: 1ffff110291930ff R14: 0000000000000000 R15: ffff888148c987f8
FS:  00007f044bc716c0(0000) GS:ffff8881260c2000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000727000 CR3: 000000003127b000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 mark_buffer_dirty+0x271/0x410 fs/buffer.c:1212
 gfs2_unpin+0x125/0x9c0 fs/gfs2/lops.c:111
 buf_lo_after_commit+0x15e/0x1b0 fs/gfs2/lops.c:736
 lops_after_commit fs/gfs2/lops.h:51 [inline]
 gfs2_log_flush+0x10a2/0x24c0 fs/gfs2/log.c:1115
 gfs2_inplace_reserve+0x16d9/0x32f0 fs/gfs2/rgrp.c:2186
 gfs2_iomap_begin_write fs/gfs2/bmap.c:1034 [inline]
 gfs2_iomap_begin+0x6f8/0x12a0 fs/gfs2/bmap.c:1129
 iomap_iter+0x53a/0xdf0 fs/iomap/iter.c:109
 iomap_file_buffered_write+0xb2f/0xd20 fs/iomap/buffered-io.c:1032
 gfs2_file_buffered_write+0x4e5/0x870 fs/gfs2/file.c:1061
 gfs2_file_write_iter+0x94e/0x1100 fs/gfs2/file.c:1165
 new_sync_write fs/read_write.c:591 [inline]
 vfs_write+0x54b/0xa90 fs/read_write.c:684
 ksys_write+0x145/0x250 fs/read_write.c:736
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f044ad8e969
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:00007f044bc71038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f044afb5fa0 RCX: 00007f044ad8e969
RDX: 000000000208e24b RSI: 0000200000000000 RDI: 0000000000000007
RBP: 00007f044ae10ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f044afb5fa0 R15: 00007ffe7ce4e4e8
 </TASK>