netlink: 76 bytes leftover after parsing attributes in process `syz.0.0'.
------------[ cut here ]------------
kernel BUG at fs/bcachefs/fs.c:61!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5329 Comm: syz.0.0 Not tainted 6.15.0-rc3-syzkaller-00008-ga33b5a08cbbd #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:bch2_inode_update_after_write+0xc89/0xc90 fs/bcachefs/fs.c:61
Code: ff 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c cc fb ff ff 48 89 f7 49 89 f6 e8 b5 a6 bc fd 4c 89 f6 e9 b9 fb ff ff e8 f8 6c 52 fd 90 <0f> 0b e8 10 50 bf 07 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc9000fe1f8c0 EFLAGS: 00010293
RAX: ffffffff84705028 RBX: 0000000000001001 RCX: ffff888000f72440
RDX: 0000000000000000 RSI: 0000000000001001 RDI: 0000000000001002
RBP: ffffc9000fe1fa10 R08: ffffffff847044c2 R09: 00000000ffffffff
R10: 0000000000001000 R11: 00000000ffffffff R12: 0000000000001002
R13: ffff888045398000 R14: ffff888045398f30 R15: ffffc9000fe1fb90
FS:  00007f46456946c0(0000) GS:ffff88808c59a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4645672fd8 CR3: 000000004447a000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __bch2_unlink+0x459/0x520 fs/bcachefs/fs.c:818
 bch2_unlink+0xac/0xf0 fs/bcachefs/fs.c:841
 vfs_unlink+0x365/0x650 fs/namei.c:4579
 do_unlinkat+0x48f/0x810 fs/namei.c:4643
 __do_sys_unlink fs/namei.c:4689 [inline]
 __se_sys_unlink fs/namei.c:4687 [inline]
 __x64_sys_unlink+0x47/0x50 fs/namei.c:4687
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f464478e169
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:00007f4645694038 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 00007f46449b6080 RCX: 00007f464478e169
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000500
RBP: 00007f4644810a68 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f46449b6080 R15: 00007ffc0d3f9738
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:bch2_inode_update_after_write+0xc89/0xc90 fs/bcachefs/fs.c:61
Code: ff 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c cc fb ff ff 48 89 f7 49 89 f6 e8 b5 a6 bc fd 4c 89 f6 e9 b9 fb ff ff e8 f8 6c 52 fd 90 <0f> 0b e8 10 50 bf 07 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc9000fe1f8c0 EFLAGS: 00010293
RAX: ffffffff84705028 RBX: 0000000000001001 RCX: ffff888000f72440
RDX: 0000000000000000 RSI: 0000000000001001 RDI: 0000000000001002
RBP: ffffc9000fe1fa10 R08: ffffffff847044c2 R09: 00000000ffffffff
R10: 0000000000001000 R11: 00000000ffffffff R12: 0000000000001002
R13: ffff888045398000 R14: ffff888045398f30 R15: ffffc9000fe1fb90
FS:  00007f46456946c0(0000) GS:ffff88808c59a000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4645672fd8 CR3: 000000004447a000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400