------------[ cut here ]------------ WARNING: CPU: 1 PID: 18487 at fs/buffer.c:1081 mark_buffer_dirty+0x394/0x7d0 Modules linked in: CPU: 1 PID: 18487 Comm: syz-executor.4 Not tainted 6.1.83-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:mark_buffer_dirty+0x394/0x7d0 fs/buffer.c:1081 Code: e9 e0 ff 48 8b 7d 00 be 04 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 0b 6a fc ff e8 06 74 89 ff e9 42 ff ff ff e8 fc 73 89 ff <0f> 0b e9 b3 fc ff ff e8 f0 73 89 ff 0f 0b e9 f6 fc ff ff e8 e4 73 RSP: 0018:ffffc90005337588 EFLAGS: 00010246 RAX: ffffffff820110f4 RBX: ffff88805376bb01 RCX: 0000000000040000 RDX: ffffc900063a9000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: 0000000000000000 R08: ffffffff82010da1 R09: ffffed100e5a5940 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: dffffc0000000000 R14: 1ffff92000a66eca R15: ffff888072d2c9f8 FS: 00007f59f44ad6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f83f9779198 CR3: 00000000187ab000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nilfs_palloc_commit_alloc_entry+0x47/0x150 fs/nilfs2/alloc.c:586 nilfs_ifile_create_inode+0x116/0x2c0 fs/nilfs2/ifile.c:75 nilfs_new_inode+0x8b0/0xa30 fs/nilfs2/inode.c:357 nilfs_create+0xf9/0x2c0 fs/nilfs2/namei.c:85 lookup_open fs/namei.c:3484 [inline] open_last_lookups fs/namei.c:3552 [inline] path_openat+0x12f1/0x2e60 fs/namei.c:3782 do_filp_open+0x230/0x480 fs/namei.c:3812 do_sys_openat2+0x13b/0x500 fs/open.c:1318 do_sys_open fs/open.c:1334 [inline] __do_sys_openat fs/open.c:1350 [inline] __se_sys_openat fs/open.c:1345 [inline] __x64_sys_openat+0x243/0x290 fs/open.c:1345 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f59f367dde9 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:00007f59f44ad0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f59f37abf80 RCX: 00007f59f367dde9 RDX: 000000000000275a RSI: 0000000020000000 RDI: ffffffffffffff9c RBP: 00007f59f36ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f59f37abf80 R15: 00007ffec0882888