------------[ cut here ]------------ WARNING: CPU: 0 PID: 3734 at include/linux/backing-dev.h:246 folio_account_dirtied mm/page-writeback.c:2587 [inline] WARNING: CPU: 0 PID: 3734 at include/linux/backing-dev.h:246 __folio_mark_dirty+0x924/0x1140 mm/page-writeback.c:2638 Modules linked in: CPU: 0 PID: 3734 Comm: syz.1.10 Not tainted 6.1.112-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 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 2c d7 cf ff 0f 0b e9 e3 f8 ff ff e8 20 d7 cf ff 4c 89 f7 48 8b 74 24 20 e8 e3 89 2e 00 eb 9f e8 0c d7 cf 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:ffffc90003fff8f8 EFLAGS: 00010087 RAX: ffffffff81bad834 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc90004bca000 RSI: 00000000000256e3 RDI: 00000000000256e4 RBP: ffff888023d84978 R08: ffffffff81bad364 R09: ffffed10047b0930 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 R13: ffff888023d84800 R14: ffffea00016937c0 R15: 1ffff110047b092f FS: 00007fd2d8a9c6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f31bff8 CR3: 000000007f51a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __set_page_dirty include/linux/pagemap.h:1088 [inline] mark_buffer_dirty+0x34f/0x7d0 fs/buffer.c:1105 gfs2_unpin+0x129/0xa60 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 do_sync+0xa2c/0xc70 fs/gfs2/quota.c:986 gfs2_quota_sync+0x379/0x810 fs/gfs2/quota.c:1329 gfs2_sync_fs+0x49/0xb0 fs/gfs2/super.c:660 iterate_supers+0x127/0x1e0 fs/super.c:757 ksys_sync+0xc8/0x1c0 fs/sync.c:103 __do_sys_sync+0xa/0x10 fs/sync.c:113 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fd2d7d7dff9 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:00007fd2d8a9c038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2 RAX: ffffffffffffffda RBX: 00007fd2d7f35f80 RCX: 00007fd2d7d7dff9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007fd2d7df0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fd2d7f35f80 R15: 00007ffce541fa38