netlink: 'syz.0.0': attribute type 1 has an invalid length.
bcachefs (loop0): /file3 offset 0: key_type_error
u64s 5 type error 536870913:24:U32_MAX len 24 ver 0
------------[ cut here ]------------
kernel BUG at fs/bcachefs/fs.c:1323!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5339 Comm: syz.0.0 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #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_fill_extent+0x96e/0x970 fs/bcachefs/fs.c:1323
Code: 0f 0b e8 75 7a 86 fd 90 0f 0b e8 6d 7a 86 fd e9 f7 fe ff ff e8 63 7a 86 fd 90 0f 0b e8 5b 7a 86 fd 90 0f 0b e8 53 7a 86 fd 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 41 57 41
RSP: 0018:ffffc9000d4af520 EFLAGS: 00010293
RAX: ffffffff8439bc1d RBX: 0000000000000014 RCX: ffff88803310c880
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000007
RBP: 0000000000000001 R08: ffff88803310c880 R09: 0000000000000004
R10: 0000000000000012 R11: 0000000000000000 R12: 0000000000000000
R13: ffffc9000d4af9a8 R14: 0000000000000002 R15: 0000000000000002
FS: 00007ffbb4c046c0(0000) GS:ffff88808d21b000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5297547000 CR3: 00000000435be000 CR4: 0000000000352ef0
Call Trace:
<TASK>
bch2_fiemap+0x2871/0x2a90 fs/bcachefs/fs.c:1538
ioctl_fiemap fs/ioctl.c:220 [inline]
do_vfs_ioctl+0x16d3/0x1990 fs/ioctl.c:841
__do_sys_ioctl fs/ioctl.c:905 [inline]
__se_sys_ioctl+0x82/0x170 fs/ioctl.c:893
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ffbb3d8e929
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:00007ffbb4c04038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ffbb3fb6080 RCX: 00007ffbb3d8e929
RDX: 0000200000000240 RSI: 00000000c020660b RDI: 0000000000000007
RBP: 00007ffbb3e10b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007ffbb3fb6080 R15: 00007ffc38ab3c78
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:bch2_fill_extent+0x96e/0x970 fs/bcachefs/fs.c:1323
Code: 0f 0b e8 75 7a 86 fd 90 0f 0b e8 6d 7a 86 fd e9 f7 fe ff ff e8 63 7a 86 fd 90 0f 0b e8 5b 7a 86 fd 90 0f 0b e8 53 7a 86 fd 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 41 57 41
RSP: 0018:ffffc9000d4af520 EFLAGS: 00010293
RAX: ffffffff8439bc1d RBX: 0000000000000014 RCX: ffff88803310c880
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000007
RBP: 0000000000000001 R08: ffff88803310c880 R09: 0000000000000004
R10: 0000000000000012 R11: 0000000000000000 R12: 0000000000000000
R13: ffffc9000d4af9a8 R14: 0000000000000002 R15: 0000000000000002
FS: 00007ffbb4c046c0(0000) GS:ffff88808d21b000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000000435be000 CR4: 0000000000352ef0