------------[ cut here ]------------ kernel BUG at fs/nilfs2/dir.c:545! invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 PID: 14779 Comm: syz-executor.1 Not tainted 6.9.0-rc5-syzkaller-00296-g5eb4573ea63d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:nilfs_delete_entry+0x349/0x350 fs/nilfs2/dir.c:545 Code: 8d fe e9 de fd ff ff 44 89 f9 80 e1 07 fe c1 38 c1 0f 8c 20 ff ff ff 4c 89 ff e8 f2 a6 8d fe e9 13 ff ff ff e8 68 56 2c fe 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000bcc78b8 EFLAGS: 00010283 RAX: ffffffff8369aa08 RBX: 0000000000000050 RCX: 0000000000040000 RDX: ffffc9000ad4a000 RSI: 0000000000038019 RDI: 000000000003801a RBP: 00000000fffffffb R08: ffffffff8369a8de R09: 1ffff1100b96781d R10: dffffc0000000000 R11: ffffed100b96781e R12: ffffea00017c2740 R13: ffff88805f09d038 R14: 0000000000000020 R15: ffff88805f09d020 FS: 00007fd2bb9f96c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055db1af45950 CR3: 000000006253c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nilfs_rename+0x57d/0xaf0 fs/nilfs2/namei.c:413 vfs_rename+0xbdb/0xf00 fs/namei.c:4880 do_renameat2+0xd94/0x13f0 fs/namei.c:5037 __do_sys_renameat2 fs/namei.c:5071 [inline] __se_sys_renameat2 fs/namei.c:5068 [inline] __x64_sys_renameat2+0xd2/0xf0 fs/namei.c:5068 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd2bac7dea9 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:00007fd2bb9f90c8 EFLAGS: 00000246 ORIG_RAX: 000000000000013c RAX: ffffffffffffffda RBX: 00007fd2badac050 RCX: 00007fd2bac7dea9 RDX: 0000000000000006 RSI: 0000000020000100 RDI: 0000000000000005 RBP: 00007fd2bacca4a4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000020000580 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007fd2badac050 R15: 00007ffeabfa5278 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:nilfs_delete_entry+0x349/0x350 fs/nilfs2/dir.c:545 Code: 8d fe e9 de fd ff ff 44 89 f9 80 e1 07 fe c1 38 c1 0f 8c 20 ff ff ff 4c 89 ff e8 f2 a6 8d fe e9 13 ff ff ff e8 68 56 2c fe 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc9000bcc78b8 EFLAGS: 00010283 RAX: ffffffff8369aa08 RBX: 0000000000000050 RCX: 0000000000040000 RDX: ffffc9000ad4a000 RSI: 0000000000038019 RDI: 000000000003801a RBP: 00000000fffffffb R08: ffffffff8369a8de R09: 1ffff1100b96781d R10: dffffc0000000000 R11: ffffed100b96781e R12: ffffea00017c2740 R13: ffff88805f09d038 R14: 0000000000000020 R15: ffff88805f09d020 FS: 00007fd2bb9f96c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f830a7aa000 CR3: 000000006253c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400