loop0: detected capacity change from 0 to 32768
jfs: Unknown parameter 'noacl'
BUG at fs/jfs/jfs_dmap.c:3009 assert(nb <= DBWORD)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_dmap.c:3009!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5311 Comm: syz.0.0 Not tainted 6.15.0-rc5-syzkaller-00032-g0d8d44db295c #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:dbFindBits+0x177/0x1a0 fs/jfs/jfs_dmap.c:3009
Code: e9 20 ff ff ff e8 d9 1a 86 fe 48 c7 c7 c0 63 a3 8b 48 c7 c6 00 61 a3 8b ba c1 0b 00 00 48 c7 c1 80 6b a3 8b e8 ca db ed fd 90 <0f> 0b e8 b2 1a 86 fe 48 c7 c7 c0 63 a3 8b 48 c7 c6 00 61 a3 8b ba
RSP: 0018:ffffc9000d727ac8 EFLAGS: 00010246
RAX: 0000000000000032 RBX: 000000000000000a RCX: 80d783c221e76c00
RDX: ffffc9000e08a000 RSI: 0000000000000d4b RDI: 0000000000000d4c
RBP: 00000000ffffffff R08: ffff88801fe23e93 R09: 1ffff11003fc47d2
R10: dffffc0000000000 R11: ffffed1003fc47d3 R12: 0000000000000000
R13: 000000000000000a R14: 0000000000000400 R15: ffff88804302c000
FS:  00007f5c139fa6c0(0000) GS:ffff88808d6cb000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5c079ff000 CR3: 000000003ea02000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 dbAllocDmapLev+0x16b/0x3c0 fs/jfs/jfs_dmap.c:1973
 dbAllocCtl+0x14a/0x9b0 fs/jfs/jfs_dmap.c:1813
 dbAllocAG+0x1e8/0xf10 fs/jfs/jfs_dmap.c:1349
 dbDiscardAG+0x2df/0x900 fs/jfs/jfs_dmap.c:1598
 jfs_ioc_trim+0x436/0x670 fs/jfs/jfs_discard.c:105
 jfs_ioctl+0x2b5/0x3d0 fs/jfs/ioctl.c:131
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5c12b8e969
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:00007f5c139fa038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f5c12db5fa0 RCX: 00007f5c12b8e969
RDX: 0000200000000080 RSI: 00000000c0185879 RDI: 0000000000000007
RBP: 00007f5c12c10ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5c12db5fa0 R15: 00007ffcba36d688
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:dbFindBits+0x177/0x1a0 fs/jfs/jfs_dmap.c:3009
Code: e9 20 ff ff ff e8 d9 1a 86 fe 48 c7 c7 c0 63 a3 8b 48 c7 c6 00 61 a3 8b ba c1 0b 00 00 48 c7 c1 80 6b a3 8b e8 ca db ed fd 90 <0f> 0b e8 b2 1a 86 fe 48 c7 c7 c0 63 a3 8b 48 c7 c6 00 61 a3 8b ba
RSP: 0018:ffffc9000d727ac8 EFLAGS: 00010246
RAX: 0000000000000032 RBX: 000000000000000a RCX: 80d783c221e76c00
RDX: ffffc9000e08a000 RSI: 0000000000000d4b RDI: 0000000000000d4c
RBP: 00000000ffffffff R08: ffff88801fe23e93 R09: 1ffff11003fc47d2
R10: dffffc0000000000 R11: ffffed1003fc47d3 R12: 0000000000000000
R13: 000000000000000a R14: 0000000000000400 R15: ffff88804302c000
FS:  00007f5c139fa6c0(0000) GS:ffff88808d6cb000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5c139d8fc8 CR3: 000000003ea02000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400