BUG at fs/jfs/jfs_dmap.c:3028 assert(bitno < 32)
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kernel BUG at fs/jfs/jfs_dmap.c:3028!
Internal error: Oops - BUG: 00000000f2000800 [#1]  SMP
Modules linked in:
CPU: 0 UID: 0 PID: 8070 Comm: syz.5.275 Not tainted 6.16.0-rc2-syzkaller-g9aa9b43d689e #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : dbFindBits+0x1ac/0x1b0 fs/jfs/jfs_dmap.c:3028
lr : dbFindBits+0x1ac/0x1b0 fs/jfs/jfs_dmap.c:3028
sp : ffff80009db07140
x29: ffff80009db07140 x28: 00000000ffffffff x27: dfff800000000000
x26: ffff0000f49a4800 x25: ffff0000f49a4021 x24: 0000000000000000
x23: ffff80008fc44e60 x22: 0000000000000020 x21: 0000000000000001
x20: 00000000ffffffff x19: 0000000000000000 x18: 00000000ffffffff
x17: 0000000000000000 x16: ffff80008aecb65c x15: 0000000000000001
x14: 1ffff00013b60da0 x13: 0000000000000000 x12: 0000000000000000
x11: ffff700013b60da1 x10: 0000000000ff0100 x9 : aebb548fb6136a00
x8 : aebb548fb6136a00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80009db06ad8 x4 : ffff80008f727060 x3 : ffff8000807bf158
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000030
Call trace:
 dbFindBits+0x1ac/0x1b0 fs/jfs/jfs_dmap.c:3028 (P)
 dbAllocDmapLev+0x13c/0x36c fs/jfs/jfs_dmap.c:1977
 dbAllocCtl+0x130/0x8d8 fs/jfs/jfs_dmap.c:1817
 dbAllocAG+0x1c4/0xd20 fs/jfs/jfs_dmap.c:1353
 dbAlloc+0x428/0x9dc fs/jfs/jfs_dmap.c:877
 dtSplitUp fs/jfs/jfs_dtree.c:982 [inline]
 dtInsert+0x87c/0x49c0 fs/jfs/jfs_dtree.c:871
 jfs_rename+0x75c/0x13d4 fs/jfs/namei.c:1225
 vfs_rename+0x8e8/0xc80 fs/namei.c:5128
 do_renameat2+0x74c/0xa40 fs/namei.c:5277
 __do_sys_renameat2 fs/namei.c:5311 [inline]
 __se_sys_renameat2 fs/namei.c:5308 [inline]
 __arm64_sys_renameat2+0xd8/0xf4 fs/namei.c:5308
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767
 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
Code: f004bb83 91288063 52817a82 97956f9b (d4210000) 
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