jfs_create: dtSearch returned -17
BUG at fs/jfs/jfs_dmap.c:3123 assert(bitno < 32)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_dmap.c:3123!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 20987 Comm: syz.1.1518 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: c2 fd 90 0f 0b e8 e2 54 61 fe 48 c7 c7 60 30 0c 8c 48 c7 c6 a0 2d 0c 8c ba 33 0c 00 00 48 c7 c1 a0 38 0c 8c e8 23 d3 c2 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:ffffc90007747050 EFLAGS: 00010246
RAX: 0000000000000030 RBX: 0000000000000000 RCX: d123c40c8bf70800
RDX: ffffc90005849000 RSI: 0000000000000c30 RDI: 0000000000000c31
RBP: 00000000ffffffff R08: ffffc90007746dc7 R09: 1ffff92000ee8db8
R10: dffffc0000000000 R11: fffff52000ee8db9 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000020
FS:  00007f88b26f46c0(0000) GS:ffff88818dc2d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556bc708c6e8 CR3: 0000000109894000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 dbAllocNear+0x23f/0x3c0
 dbAlloc+0x937/0xba0
 extAlloc+0x57d/0x1010
 jfs_get_block+0x351/0xad0
 __block_write_begin_int+0x6c2/0x1900
 block_write_begin+0x8d/0x120
 jfs_write_begin+0x35/0x80
 generic_perform_write+0x2d5/0x8f0
 generic_file_write_iter+0xae/0x330
 iter_file_splice_write+0xa31/0x1240
 direct_splice_actor+0x101/0x160
 splice_direct_to_actor+0x57b/0xcb0
 do_splice_direct+0x195/0x290
 vfs_copy_file_range+0xaf0/0x1340
 __se_sys_copy_file_range+0x2fb/0x480
 do_syscall_64+0x174/0x580
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f88b179ce59
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:00007f88b26f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000146
RAX: ffffffffffffffda RBX: 00007f88b1a15fa0 RCX: 00007f88b179ce59
RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000005
RBP: 00007f88b1832e6f R08: 0000000000000863 R09: 0000000000000000
R10: 00002000000000c0 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f88b1a16038 R14: 00007f88b1a15fa0 R15: 00007ffc9a0cfd98
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:dbFindBits+0x19e/0x1a0
Code: c2 fd 90 0f 0b e8 e2 54 61 fe 48 c7 c7 60 30 0c 8c 48 c7 c6 a0 2d 0c 8c ba 33 0c 00 00 48 c7 c1 a0 38 0c 8c e8 23 d3 c2 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:ffffc90007747050 EFLAGS: 00010246
RAX: 0000000000000030 RBX: 0000000000000000 RCX: d123c40c8bf70800
RDX: ffffc90005849000 RSI: 0000000000000c30 RDI: 0000000000000c31
RBP: 00000000ffffffff R08: ffffc90007746dc7 R09: 1ffff92000ee8db8
R10: dffffc0000000000 R11: fffff52000ee8db9 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000020
FS:  00007f88b26f46c0(0000) GS:ffff8882a922d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000029000 CR3: 0000000109894000 CR4: 00000000000006f0
