gfs2: fsid=syz:syz.0: found 1 quota changes
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4821 at include/linux/backing-dev.h:289 inode_to_wb include/linux/backing-dev.h:285 [inline]
WARNING: CPU: 0 PID: 4821 at include/linux/backing-dev.h:289 account_page_dirtied mm/page-writeback.c:2474 [inline]
WARNING: CPU: 0 PID: 4821 at include/linux/backing-dev.h:289 __set_page_dirty+0xaf5/0xdc0 mm/page-writeback.c:2522
Modules linked in:
CPU: 0 PID: 4821 Comm: syz.4.177 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:inode_to_wb include/linux/backing-dev.h:285 [inline]
RIP: 0010:account_page_dirtied mm/page-writeback.c:2474 [inline]
RIP: 0010:__set_page_dirty+0xaf5/0xdc0 mm/page-writeback.c:2522
Code: e7 d7 ff 49 ff cf e9 5b fc ff ff e8 d5 e7 d7 ff 48 ff cb e9 e4 fb ff ff e8 c8 e7 d7 ff 48 ff cb e9 c4 fc ff ff e8 bb e7 d7 ff <0f> 0b 43 80 3c 3e 00 0f 85 8f f9 ff ff e9 92 f9 ff ff 89 d9 80 e1
RSP: 0018:ffffc900030e7498 EFLAGS: 00010083
RAX: ffffffff81a14cd5 RBX: 0000000000000000 RCX: 0000000000080000
RDX: ffffc900064e1000 RSI: 000000000000bfc7 RDI: 000000000000bfc8
RBP: ffffea000169d040 R08: ffff8881408993f7 R09: 1ffff1102811327e
R10: dffffc0000000000 R11: ffffed102811327f R12: ffff888140899278
R13: ffff8881408993f0 R14: 1ffff1102811327e R15: dffffc0000000000
FS:  00007fdc980496c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3018392d70 CR3: 00000000791e6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 mark_buffer_dirty+0x2d7/0x490 fs/buffer.c:1108
 gfs2_unpin+0x126/0x9a0 fs/gfs2/lops.c:111
 buf_lo_after_commit+0x15a/0x1a0 fs/gfs2/lops.c:750
 lops_after_commit fs/gfs2/lops.h:49 [inline]
 gfs2_log_flush+0x1174/0x2600 fs/gfs2/log.c:1109
 gfs2_write_inode+0x2a5/0x430 fs/gfs2/super.c:443
 write_inode fs/fs-writeback.c:1505 [inline]
 __writeback_single_inode+0x6c3/0xda0 fs/fs-writeback.c:1715
 writeback_single_inode+0x3cb/0x8e0 fs/fs-writeback.c:1770
 sync_inode_metadata+0xd0/0x130 fs/fs-writeback.c:2837
 gfs2_fsync+0x1b2/0x340 fs/gfs2/file.c:765
 __gfs2_fallocate+0x1957/0x1cd0 fs/gfs2/file.c:1357
 gfs2_fallocate+0x369/0x4b0 fs/gfs2/file.c:1403
 vfs_fallocate+0x587/0x6f0 fs/open.c:308
 ksys_fallocate fs/open.c:331 [inline]
 __do_sys_fallocate fs/open.c:339 [inline]
 __se_sys_fallocate fs/open.c:337 [inline]
 __x64_sys_fallocate+0xbd/0x100 fs/open.c:337
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fdc99defdd9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fdc98049028 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 00007fdc9a068fa0 RCX: 00007fdc99defdd9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007fdc99e85d69 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000001001f0 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fdc9a069038 R14: 00007fdc9a068fa0 R15: 00007fff002488b8
 </TASK>