netlink: 'syz.1.236': attribute type 1 has an invalid length.
netlink: 4 bytes leftover after parsing attributes in process `syz.1.236'.
BUG at fs/jfs/jfs_dmap.c:3105 assert(bitno < 32)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_dmap.c:3105!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 5475 Comm: syz.1.236 Not tainted 5.15.178-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : dbFindBits+0x1e0/0x1e4 fs/jfs/jfs_dmap.c:3105
lr : dbFindBits+0x1e0/0x1e4 fs/jfs/jfs_dmap.c:3105
sp : ffff800020c86c70
x29: ffff800020c86c70 x28: 00000000ffffffff x27: 1ffff00004190d98
x26: dfff800000000000 x25: 0000000000000000 x24: 0000000000000000
x23: ffff8000150db890 x22: 0000000000000020 x21: 0000000000000000
x20: 0000000000000001 x19: 0000000000000000 x18: 1fffe00036832d8e
x17: 1fffe00036832d8e x16: ffff800011b4e3fc x15: ffff800014c0fac0
x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000080000
x11: 000000000001100c x10: ffff8000218bb000 x9 : 48a719ef66cd5300
x8 : 48a719ef66cd5300 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000aa0f0fc
x2 : ffff0001b4196d10 x1 : 0000000100000000 x0 : 0000000000000030
Call trace:
 dbFindBits+0x1e0/0x1e4 fs/jfs/jfs_dmap.c:3105
 dbAllocDmapLev+0x194/0x414 fs/jfs/jfs_dmap.c:2054
 dbAllocCtl+0x12c/0x8c4 fs/jfs/jfs_dmap.c:1894
 dbAllocAG+0x208/0xe4c fs/jfs/jfs_dmap.c:1432
 dbAlloc+0x4b0/0xa18 fs/jfs/jfs_dmap.c:888
 dtSplitUp fs/jfs/jfs_dtree.c:979 [inline]
 dtInsert+0xaa0/0x5534 fs/jfs/jfs_dtree.c:868
 jfs_rename+0x848/0x1820 fs/jfs/namei.c:1224
 vfs_rename+0xac8/0xe04 fs/namei.c:4832
 do_renameat2+0xa00/0x10c0 fs/namei.c:4985
 __do_sys_renameat2 fs/namei.c:5018 [inline]
 __se_sys_renameat2 fs/namei.c:5015 [inline]
 __arm64_sys_renameat2+0xe0/0xfc fs/namei.c:5015
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
Code: d0043523 91348063 52818422 95971084 (d4210000) 
---[ end trace 95a5e6b663a03fbc ]---