BUG at fs/jfs/jfs_dmap.c:3036 assert(bitno < 32)
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kernel BUG at fs/jfs/jfs_dmap.c:3036!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 9685 Comm: syz.0.475 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: e9 fd 90 0f 0b e8 e2 1a 81 fe 48 c7 c7 00 db c3 8b 48 c7 c6 40 d8 c3 8b ba dc 0b 00 00 48 c7 c1 e0 e2 c3 8b e8 d3 0e e9 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: 0000:ffffc9000475f188 EFLAGS: 00010246
RAX: 0000000000000030 RBX: 0000000000000000 RCX: 9df8288126a62500
RDX: ffffc90004159000 RSI: 000000000000657c RDI: 000000000000657d
RBP: 00000000ffffffff R08: ffffc9000475eea7 R09: 1ffff920008ebdd4
R10: dffffc0000000000 R11: fffff520008ebdd5 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000020
FS:  00007f266d5766c0(0000) GS:ffff8881a3c1b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc0a7e19000 CR3: 00000000354d6000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 dbAllocDmapLev+0x16b/0x3c0
 dbAllocCtl+0x14a/0x9c0
 dbAllocAG+0x1e6/0xff0
 dbAlloc+0x5a8/0xba0
 dtInsert+0xad5/0x5f40
 jfs_create+0x6c8/0xa80
 path_openat+0x14f4/0x3830
 do_filp_open+0x1fa/0x410
 do_sys_openat2+0x121/0x1c0
 __x64_sys_creat+0x8f/0xc0
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f266c78ebe9
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:00007f266d576038 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f266c9b5fa0 RCX: 00007f266c78ebe9
RDX: 0000000000000000 RSI: 0000000000000040 RDI: 0000200000000580
RBP: 00007f266c811e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f266c9b6038 R14: 00007f266c9b5fa0 R15: 00007fffdb16df98
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:dbFindBits+0x19e/0x1a0
Code: e9 fd 90 0f 0b e8 e2 1a 81 fe 48 c7 c7 00 db c3 8b 48 c7 c6 40 d8 c3 8b ba dc 0b 00 00 48 c7 c1 e0 e2 c3 8b e8 d3 0e e9 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: 0000:ffffc9000475f188 EFLAGS: 00010246
RAX: 0000000000000030 RBX: 0000000000000000 RCX: 9df8288126a62500
RDX: ffffc90004159000 RSI: 000000000000657c RDI: 000000000000657d
RBP: 00000000ffffffff R08: ffffc9000475eea7 R09: 1ffff920008ebdd4
R10: dffffc0000000000 R11: fffff520008ebdd5 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000020
FS:  00007f266d5766c0(0000) GS:ffff8881a3c1b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055be9a22e950 CR3: 00000000354d6000 CR4: 00000000000006f0
