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] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 10390 Comm: syz-executor.1 Not tainted 6.1.83-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : dbFindBits+0x1e0/0x1e4 fs/jfs/jfs_dmap.c:3028
lr : dbFindBits+0x1e0/0x1e4 fs/jfs/jfs_dmap.c:3028
sp : ffff80001e0e6c90
x29: ffff80001e0e6c90 x28: 00000000ffffffff x27: 1ffff00003c1cd9c
x26: dfff800000000000 x25: 0000000000000000 x24: 0000000000000000
x23: ffff800015dde8d0 x22: 0000000000000020 x21: 0000000000000000
x20: 0000000000000001 x19: 0000000000000000 x18: 1fffe0003686b776
x17: ffff80001583d000 x16: ffff800012151454 x15: ffff0001b435bbbc
x14: 1ffff00002b080b0 x13: dfff800000000000 x12: 0000000000040000
x11: 000000000001b7e9 x10: ffff80001fe29000 x9 : 8b0cec1121671500
x8 : 8b0cec1121671500 x7 : ffff80000827c8d4 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000aa8ca8c
x2 : ffff0001b435bcd0 x1 : 0000000100000000 x0 : 0000000000000030
Call trace:
 dbFindBits+0x1e0/0x1e4 fs/jfs/jfs_dmap.c:3028
 dbAllocDmapLev+0x194/0x414 fs/jfs/jfs_dmap.c:1983
 dbAllocCtl+0x104/0x844 fs/jfs/jfs_dmap.c:1823
 dbAllocAG+0x208/0xe4c fs/jfs/jfs_dmap.c:1364
 dbAlloc+0x520/0xb68 fs/jfs/jfs_dmap.c:888
 dtSplitUp fs/jfs/jfs_dtree.c:979 [inline]
 dtInsert+0xab0/0x54f4 fs/jfs/jfs_dtree.c:868
 jfs_rename+0x848/0x1890 fs/jfs/namei.c:1224
 vfs_rename+0xac8/0xe04 fs/namei.c:4876
 do_renameat2+0x9ec/0xe64 fs/namei.c:5029
 __do_sys_renameat2 fs/namei.c:5062 [inline]
 __se_sys_renameat2 fs/namei.c:5059 [inline]
 __arm64_sys_renameat2+0xe0/0xfc fs/namei.c:5059
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Code: b00463c3 913b0063 52817a82 95962ef7 (d4210000) 
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