------------[ cut here ]------------ WARNING: CPU: 0 PID: 14969 at fs/buffer.c:1081 mark_buffer_dirty+0x394/0x7d0 Modules linked in: CPU: 0 PID: 14969 Comm: syz-executor.1 Not tainted 6.1.33-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 RIP: 0010:mark_buffer_dirty+0x394/0x7d0 fs/buffer.c:1081 Code: 1d e1 ff 48 8b 7d 00 be 04 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d e9 2b 72 fc ff e8 a6 d5 8a ff e9 42 ff ff ff e8 9c d5 8a ff <0f> 0b e9 b3 fc ff ff e8 90 d5 8a ff 0f 0b e9 f6 fc ff ff e8 84 d5 RSP: 0018:ffffc900062f7888 EFLAGS: 00010283 RAX: ffffffff81feffb4 RBX: ffff888087c15401 RCX: 0000000000040000 RDX: ffffc90014521000 RSI: 0000000000015485 RDI: 0000000000015486 RBP: 0000000000000000 R08: ffffffff81fefc61 R09: ffffed1010febb40 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000007 R13: dffffc0000000000 R14: ffffc900062f7900 R15: ffff888087f5d9f8 FS: 00007fb2f3348700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fba4d5e70a0 CR3: 000000002339c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __nilfs_mark_inode_dirty+0x101/0x280 fs/nilfs2/inode.c:1115 nilfs_mark_inode_dirty fs/nilfs2/nilfs.h:288 [inline] nilfs_truncate+0x3ff/0x500 fs/nilfs2/inode.c:882 nilfs_write_begin+0xe0/0x110 fs/nilfs2/inode.c:263 generic_perform_write+0x2fc/0x5e0 mm/filemap.c:3754 __generic_file_write_iter+0x297/0x400 mm/filemap.c:3850 generic_file_write_iter+0xab/0x310 mm/filemap.c:3914 call_write_iter include/linux/fs.h:2205 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x7ae/0xba0 fs/read_write.c:584 ksys_write+0x19c/0x2c0 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb2f268c199 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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:00007fb2f3348168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fb2f27ac050 RCX: 00007fb2f268c199 RDX: 000000000000000c RSI: 0000000020000100 RDI: 0000000000000004 RBP: 00007fb2f26e7ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd5b9d4dff R14: 00007fb2f3348300 R15: 0000000000022000