gfs2: fsid=syz:syz.0: first mount done, others may mount
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5478 at include/linux/backing-dev.h:255 inode_to_wb include/linux/backing-dev.h:252 [inline]
WARNING: CPU: 1 PID: 5478 at include/linux/backing-dev.h:255 folio_account_dirtied mm/page-writeback.c:2618 [inline]
WARNING: CPU: 1 PID: 5478 at include/linux/backing-dev.h:255 __folio_mark_dirty+0x907/0x10c0 mm/page-writeback.c:2669
Modules linked in:
CPU: 1 PID: 5478 Comm: syz-executor.0 Not tainted 6.7.0-rc3-syzkaller-00033-g3b47bc037bd4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
RIP: 0010:inode_to_wb include/linux/backing-dev.h:252 [inline]
RIP: 0010:folio_account_dirtied mm/page-writeback.c:2618 [inline]
RIP: 0010:__folio_mark_dirty+0x907/0x10c0 mm/page-writeback.c:2669
Code: ff ff e8 cc f5 c9 ff 90 0f 0b 90 e9 e4 f8 ff ff e8 be f5 c9 ff 4c 89 f7 48 8b 74 24 20 e8 51 d9 2d 00 eb 9b e8 aa f5 c9 ff 90 <0f> 0b 90 e9 30 fb ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c f7 f8
RSP: 0018:ffffc900050af228 EFLAGS: 00010093
RAX: ffffffff81c48496 RBX: 0000000000000000 RCX: ffff8880251b0000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff88801b08ccf8 R08: ffffffff81c47fc2 R09: 1ffff1100361199f
R10: dffffc0000000000 R11: ffffed10036119a0 R12: 0000000000000001
R13: ffff88801b08cb80 R14: ffffea00008f8f00 R15: 1ffff1100361199f
FS:  00007ff8dfb6f6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffeea3f2a38 CR3: 000000006a7e4000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 mark_buffer_dirty+0x290/0x500 fs/buffer.c:1200
 gfs2_unpin+0x129/0xa60 fs/gfs2/lops.c:111
 buf_lo_after_commit+0x14f/0x1a0 fs/gfs2/lops.c:745
 lops_after_commit fs/gfs2/lops.h:51 [inline]
 gfs2_log_flush+0x119b/0x25f0 fs/gfs2/log.c:1115
 gfs2_trans_end+0x39f/0x560 fs/gfs2/trans.c:158
 alloc_dinode+0x45f/0x5d0 fs/gfs2/inode.c:433
 gfs2_create_inode+0xf3b/0x1b20 fs/gfs2/inode.c:739
 gfs2_atomic_open+0xe5/0x230 fs/gfs2/inode.c:1315
 atomic_open fs/namei.c:3340 [inline]
 lookup_open fs/namei.c:3448 [inline]
 open_last_lookups fs/namei.c:3546 [inline]
 path_openat+0xe71/0x3290 fs/namei.c:3776
 do_filp_open+0x234/0x490 fs/namei.c:3809
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1440
 do_sys_open fs/open.c:1455 [inline]
 __do_sys_creat fs/open.c:1531 [inline]
 __se_sys_creat fs/open.c:1525 [inline]
 __x64_sys_creat+0x123/0x160 fs/open.c:1525
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x45/0x110 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7ff8dee7cae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff8dfb6f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007ff8def9bf80 RCX: 00007ff8dee7cae9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000400
RBP: 00007ff8deec847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007ff8def9bf80 R15: 00007ffded9466f8
 </TASK>