------------[ cut here ]------------ WARNING: CPU: 0 PID: 6049 at fs/buffer.c:1177 mark_buffer_dirty+0x2e5/0x520 fs/buffer.c:1177 Modules linked in: CPU: 0 UID: 0 PID: 6049 Comm: syz-executor149 Not tainted 6.12.0-rc3-syzkaller-00013-geca631b8fe80 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:mark_buffer_dirty+0x2e5/0x520 fs/buffer.c:1177 Code: 89 df e8 9e 89 db ff 48 8b 3b be 20 00 00 00 5b 41 5e 41 5f 5d e9 fb e8 fb ff e8 76 fc 74 ff e9 73 ff ff ff e8 6c fc 74 ff 90 <0f> 0b 90 e9 61 fd ff ff e8 5e fc 74 ff 90 0f 0b 90 e9 88 fd ff ff RSP: 0018:ffffc9000a5779f8 EFLAGS: 00010293 RAX: ffffffff821fea94 RBX: ffff888076951401 RCX: ffff88802bd18000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff821fe7f1 R09: 1ffff1100ed4c274 R10: dffffc0000000000 R11: ffffed100ed4c275 R12: dffffc0000000000 R13: ffffc9000a577ac0 R14: ffff888076a613a0 R15: ffffc9000a577ac0 FS: 00007f7d8787e6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555570545818 CR3: 000000002b1ec000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nilfs_palloc_commit_alloc_entry+0x4b/0x160 fs/nilfs2/alloc.c:598 nilfs_ifile_create_inode+0x1dd/0x3a0 fs/nilfs2/ifile.c:73 nilfs_new_inode+0x254/0x830 fs/nilfs2/inode.c:344 nilfs_mkdir+0x10d/0x340 fs/nilfs2/namei.c:218 vfs_mkdir+0x2f9/0x4f0 fs/namei.c:4257 do_mkdirat+0x264/0x3a0 fs/namei.c:4280 __do_sys_mkdirat fs/namei.c:4295 [inline] __se_sys_mkdirat fs/namei.c:4293 [inline] __x64_sys_mkdirat+0x87/0xa0 fs/namei.c:4293 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: 0033:0x7f7d878d3869 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 1d 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:00007f7d8787e218 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 00007f7d879556e8 RCX: 00007f7d878d3869 RDX: 0000000000000000 RSI: 0000000020000340 RDI: 00000000ffffff9c RBP: 00007f7d879556e0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7d87921218 R13: 00007f7d87920740 R14: 0031656c69662f2e R15: 0030656c69662f2e