BUG at fs/jfs/jfs_dmap.c:3123 assert(bitno < 32)
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kernel BUG at fs/jfs/jfs_dmap.c:3123!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 8554 Comm: syz.1.330 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:dbFindBits+0x19e/0x1a0
Code: c8 fd 90 0f 0b e8 d2 c0 66 fe 48 c7 c7 e0 bc 0b 8c 48 c7 c6 20 ba 0b 8c ba 33 0c 00 00 48 c7 c1 20 c5 0b 8c e8 63 ac c8 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:ffffc90007927370 EFLAGS: 00010246
RAX: 0000000000000030 RBX: 0000000000000000 RCX: 7da2cbe1695f6300
RDX: ffffc90008549000 RSI: 00000000000019d9 RDI: 00000000000019da
RBP: 00000000ffffffff R08: ffffc900079270e7 R09: 1ffff92000f24e1c
R10: dffffc0000000000 R11: fffff52000f24e1d R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000020
FS:  00007faf316c46c0(0000) GS:ffff88818dc8c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007faf316a2ff8 CR3: 00000001047b4000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 dbAllocDmapLev+0x16b/0x3c0
 dbAllocCtl+0x14a/0x9c0
 dbAllocAG+0x1e6/0xf80
 dbAlloc+0x5ab/0xba0
 dtInsert+0xb27/0x5cd0
 jfs_rename+0x89d/0x1860
 vfs_rename+0xa96/0xeb0
 filename_renameat2+0x539/0x9c0
 __se_sys_rename+0x55/0x2c0
 do_syscall_64+0x15f/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7faf3079cdd9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007faf316c4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
RAX: ffffffffffffffda RBX: 00007faf30a16090 RCX: 00007faf3079cdd9
RDX: 0000000000000000 RSI: 0000200000000400 RDI: 0000200000006200
RBP: 00007faf30832d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007faf30a16128 R14: 00007faf30a16090 R15: 00007ffe58155118
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:dbFindBits+0x19e/0x1a0
Code: c8 fd 90 0f 0b e8 d2 c0 66 fe 48 c7 c7 e0 bc 0b 8c 48 c7 c6 20 ba 0b 8c ba 33 0c 00 00 48 c7 c1 20 c5 0b 8c e8 63 ac c8 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:ffffc90007927370 EFLAGS: 00010246
RAX: 0000000000000030 RBX: 0000000000000000 RCX: 7da2cbe1695f6300
RDX: ffffc90008549000 RSI: 00000000000019d9 RDI: 00000000000019da
RBP: 00000000ffffffff R08: ffffc900079270e7 R09: 1ffff92000f24e1c
R10: dffffc0000000000 R11: fffff52000f24e1d R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000020
FS:  00007faf316c46c0(0000) GS:ffff88818dc8c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555564ef1a28 CR3: 00000001047b4000 CR4: 00000000000006f0
