gfs2: fsid=syz:syz.0: first mount done, others may mount
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4245 at include/linux/backing-dev.h:246 inode_to_wb include/linux/memcontrol.h:-1 [inline]
WARNING: CPU: 0 PID: 4245 at include/linux/backing-dev.h:246 folio_account_dirtied mm/page-writeback.c:2587 [inline]
WARNING: CPU: 0 PID: 4245 at include/linux/backing-dev.h:246 __folio_mark_dirty+0x924/0x1140 mm/page-writeback.c:2638
Modules linked in:
CPU: 0 PID: 4245 Comm: syz-executor855 Not tainted 6.1.134-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:inode_to_wb include/linux/backing-dev.h:243 [inline]
RIP: 0010:folio_account_dirtied mm/page-writeback.c:2587 [inline]
RIP: 0010:__folio_mark_dirty+0x924/0x1140 mm/page-writeback.c:2638
Code: e9 90 f8 ff ff e8 4c 07 d0 ff 0f 0b e9 e3 f8 ff ff e8 40 07 d0 ff 4c 89 f7 48 8b 74 24 20 e8 b3 ac 2e 00 eb 9f e8 2c 07 d0 ff <0f> 0b e9 36 fb ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c f8 f8 ff
RSP: 0018:ffffc90003a87670 EFLAGS: 00010093
RAX: ffffffff81ba4574 RBX: 0000000000000000 RCX: ffff88802fd1bb80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff88801812be78 R08: ffffffff81ba40a4 R09: ffffed10030257d0
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff88801812bd00 R14: ffffea000076ee40 R15: 1ffff110030257cf
FS:  0000555576793380(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055951c9b3001 CR3: 000000001ce70000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __set_page_dirty include/linux/pagemap.h:1088 [inline]
 mark_buffer_dirty+0x34f/0x7d0 fs/buffer.c:1105
 gfs2_unpin+0x129/0xa50 fs/gfs2/lops.c:111
 buf_lo_after_commit+0x14b/0x1a0 fs/gfs2/lops.c:747
 lops_after_commit fs/gfs2/lops.h:49 [inline]
 gfs2_log_flush+0x1175/0x25d0 fs/gfs2/log.c:1116
 gfs2_trans_end+0x39b/0x560 fs/gfs2/trans.c:158
 alloc_dinode+0x41d/0x580 fs/gfs2/inode.c:410
 gfs2_create_inode+0x1019/0x1c00 fs/gfs2/inode.c:711
 gfs2_mknod+0x31/0x40 fs/gfs2/inode.c:1250
 vfs_mknod+0x444/0x4d0 fs/namei.c:3985
 do_mknodat+0x3f8/0x5a0 fs/namei.c:-1
 __do_sys_mknod fs/namei.c:4068 [inline]
 __se_sys_mknod fs/namei.c:4066 [inline]
 __x64_sys_mknod+0x8a/0xa0 fs/namei.c:4066
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0x80 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f568b550639
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe7248c548 EFLAGS: 00000246 ORIG_RAX: 0000000000000085
RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007f568b550639
RDX: 0000000000000701 RSI: 0000000000006e01 RDI: 0000200000000080
RBP: 00007f568b5d5610 R08: 00000000000125e1 R09: 0000000000000000
R10: 00007ffe7248c410 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffe7248c718 R14: 0000000000000001 R15: 0000000000000001
 </TASK>