------------[ cut here ]------------
WARNING: CPU: 0 PID: 5319 at ./include/linux/backing-dev.h:254 inode_to_wb include/linux/backing-dev.h:251 [inline]
WARNING: CPU: 0 PID: 5319 at ./include/linux/backing-dev.h:254 folio_account_dirtied mm/page-writeback.c:2760 [inline]
WARNING: CPU: 0 PID: 5319 at ./include/linux/backing-dev.h:254 __folio_mark_dirty+0xa3a/0xe80 mm/page-writeback.c:2812
Modules linked in:
CPU: 0 UID: 0 PID: 5319 Comm: syz.0.0 Not tainted 6.13.0-rc3-syzkaller-00193-ge9b8ffafd20a #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:inode_to_wb include/linux/backing-dev.h:251 [inline]
RIP: 0010:folio_account_dirtied mm/page-writeback.c:2760 [inline]
RIP: 0010:__folio_mark_dirty+0xa3a/0xe80 mm/page-writeback.c:2812
Code: e8 5b 70 c4 ff 4c 89 ef 48 8b 34 24 e8 6f 05 33 00 e9 4a fe ff ff e8 45 70 c4 ff 90 0f 0b 90 e9 08 fe ff ff e8 37 70 c4 ff 90 <0f> 0b 90 e9 00 fa ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c cc f7
RSP: 0018:ffffc9000d417008 EFLAGS: 00010087
RAX: ffffffff81db03b9 RBX: 0000000000000000 RCX: 0000000000100000
RDX: ffffc9000ec8b000 RSI: 00000000000482e1 RDI: 00000000000482e2
RBP: ffff88803209ccf8 R08: ffffffff81dafdb5 R09: 1ffff1100641399f
R10: dffffc0000000000 R11: ffffed10064139a0 R12: ffff88803209cb88
R13: ffffea0000fca140 R14: 0000000000000001 R15: 1ffff1100641399f
FS:  00007f89e08426c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f89e0820fe0 CR3: 0000000043208000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 mark_buffer_dirty+0x28e/0x440 fs/buffer.c:1196
 gfs2_unpin+0x129/0xa60 fs/gfs2/lops.c:111
 buf_lo_after_commit+0x14f/0x1a0 fs/gfs2/lops.c:738
 lops_after_commit fs/gfs2/lops.h:51 [inline]
 gfs2_log_flush+0x118d/0x2610 fs/gfs2/log.c:1115
 gfs2_inplace_reserve+0x1781/0x3940 fs/gfs2/rgrp.c:2186
 __gfs2_fallocate+0x8f3/0x1e00 fs/gfs2/file.c:1313
 gfs2_fallocate+0x35c/0x490 fs/gfs2/file.c:1401
 vfs_fallocate+0x569/0x6e0 fs/open.c:327
 do_vfs_ioctl+0x258c/0x2e40 fs/ioctl.c:885
 __do_sys_ioctl fs/ioctl.c:904 [inline]
 __se_sys_ioctl+0x80/0x170 fs/ioctl.c:892
 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: 0033:0x7f89df985d29
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:00007f89e0842038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f89dfb76080 RCX: 00007f89df985d29
RDX: 0000000020000080 RSI: 0000000040305828 RDI: 0000000000000006
RBP: 00007f89dfa01aa8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f89dfb76080 R15: 00007ffe3926cba8
 </TASK>