loop0: detected capacity change from 0 to 32768
find_entry called with index = 0
read_mapping_page failed!
ERROR: (device loop0): txCommit: 
find_entry called with index = 0
read_mapping_page failed!
BUG at fs/jfs/jfs_txnmgr.c:2796 assert(mp->nohomeok)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:2796!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted 6.16.0-rc3-syzkaller-00042-g78f4e737a53e #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:LogSyncRelease fs/jfs/jfs_txnmgr.c:2796 [inline]
RIP: 0010:txAbort+0x716/0x760 fs/jfs/jfs_txnmgr.c:2621
Code: e9 2c ff ff ff e8 7a b0 7e fe 48 c7 c7 e0 04 c4 8b 48 c7 c6 d9 00 c4 8b ba ec 0a 00 00 48 c7 c1 e0 18 c4 8b e8 fb f1 e5 fd 90 <0f> 0b e8 53 b0 7e fe 48 c7 c7 e0 04 c4 8b 48 c7 c6 d9 00 c4 8b ba
RSP: 0018:ffffc9000d42f4d0 EFLAGS: 00010246
RAX: 0000000000000034 RBX: 1ffff110086873c7 RCX: a684e7138dc6ad00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffff888043439e38 R08: ffff88801fc24293 R09: 1ffff11003f84852
R10: dffffc0000000000 R11: ffffed1003f84853 R12: 0000000000000012
R13: ffff888043439d90 R14: 0000000000000000 R15: 0000000000000002
FS:  00007f3aaa55b6c0(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8228f909c0 CR3: 0000000035caf000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 txCommit+0x46e4/0x5430 fs/jfs/jfs_txnmgr.c:1354
 jfs_create+0x865/0xa80 fs/jfs/namei.c:156
 lookup_open fs/namei.c:3717 [inline]
 open_last_lookups fs/namei.c:3816 [inline]
 path_openat+0x14f1/0x3830 fs/namei.c:4052
 do_filp_open+0x1fa/0x410 fs/namei.c:4082
 do_sys_openat2+0x121/0x1c0 fs/open.c:1437
 do_sys_open fs/open.c:1452 [inline]
 __do_sys_openat fs/open.c:1468 [inline]
 __se_sys_openat fs/open.c:1463 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1463
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3aa978e929
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:00007f3aaa55b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f3aa99b5fa0 RCX: 00007f3aa978e929
RDX: 000000000000275a RSI: 0000200000000080 RDI: ffffffffffffff9c
RBP: 00007f3aa9810b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f3aa99b5fa0 R15: 00007ffe6a839bd8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:LogSyncRelease fs/jfs/jfs_txnmgr.c:2796 [inline]
RIP: 0010:txAbort+0x716/0x760 fs/jfs/jfs_txnmgr.c:2621
Code: e9 2c ff ff ff e8 7a b0 7e fe 48 c7 c7 e0 04 c4 8b 48 c7 c6 d9 00 c4 8b ba ec 0a 00 00 48 c7 c1 e0 18 c4 8b e8 fb f1 e5 fd 90 <0f> 0b e8 53 b0 7e fe 48 c7 c7 e0 04 c4 8b 48 c7 c6 d9 00 c4 8b ba
RSP: 0018:ffffc9000d42f4d0 EFLAGS: 00010246
RAX: 0000000000000034 RBX: 1ffff110086873c7 RCX: a684e7138dc6ad00
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffff888043439e38 R08: ffff88801fc24293 R09: 1ffff11003f84852
R10: dffffc0000000000 R11: ffffed1003f84853 R12: 0000000000000012
R13: ffff888043439d90 R14: 0000000000000000 R15: 0000000000000002
FS:  00007f3aaa55b6c0(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe6a838f58 CR3: 0000000035caf000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400