loop0: detected capacity change from 0 to 32768
gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms
gfs2: fsid=syz:syz.0: first mount done, others may mount
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5312 at ./include/linux/backing-dev.h:254 inode_to_wb include/linux/backing-dev.h:251 [inline]
WARNING: CPU: 0 PID: 5312 at ./include/linux/backing-dev.h:254 folio_account_dirtied mm/page-writeback.c:2760 [inline]
WARNING: CPU: 0 PID: 5312 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: 5312 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:ffffc9000d466fa8 EFLAGS: 00010087
RAX: ffffffff81db03b9 RBX: 0000000000000000 RCX: 0000000000100000
RDX: ffffc9000e4ea000 RSI: 0000000000001d98 RDI: 0000000000001d99
RBP: ffff8880004c4cf8 R08: ffffffff81dafdb5 R09: 1ffff1100009899f
R10: dffffc0000000000 R11: ffffed10000989a0 R12: ffff8880004c4b88
R13: ffffea0000d73a80 R14: 0000000000000001 R15: 1ffff1100009899f
FS:  00007f712da806c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055ceef00e000 CR3: 0000000033bda000 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
 alloc_dinode+0x2b0/0x5e0 fs/gfs2/inode.c:414
 gfs2_create_inode+0xf29/0x1ba0 fs/gfs2/inode.c:739
 gfs2_atomic_open+0xe5/0x230 fs/gfs2/inode.c:1316
 atomic_open fs/namei.c:3509 [inline]
 lookup_open fs/namei.c:3620 [inline]
 open_last_lookups fs/namei.c:3748 [inline]
 path_openat+0x101b/0x3590 fs/namei.c:3984
 do_filp_open+0x27f/0x4e0 fs/namei.c:4014
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1402
 do_sys_open fs/open.c:1417 [inline]
 __do_sys_openat fs/open.c:1433 [inline]
 __se_sys_openat fs/open.c:1428 [inline]
 __x64_sys_openat+0x247/0x2a0 fs/open.c:1428
 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: 0033:0x7f712cb85d29
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:00007f712da80038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f712cd75fa0 RCX: 00007f712cb85d29
RDX: 000000000000275a RSI: 0000000020000500 RDI: ffffffffffffff9c
RBP: 00007f712cc01aa8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f712cd75fa0 R15: 00007fff20d55a98
 </TASK>