loop0: detected capacity change from 0 to 32768
ERROR: (device loop0): xtTruncate: XT_GETPAGE: xtree page corrupt
ERROR: (device loop0): remounting filesystem as read-only
BUG at fs/jfs/jfs_txnmgr.c:528 assert(tblk->next == 0)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_txnmgr.c:528!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 5479 Comm: syz-executor.0 Not tainted 6.7.0-rc3-syzkaller-gdf60cee26a2e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
RIP: 0010:txEnd+0x557/0x560 fs/jfs/jfs_txnmgr.c:528
Code: e9 cd fe ff ff e8 89 b3 78 fe 48 c7 c7 c0 83 a2 8b 48 c7 c6 b9 7f a2 8b ba 10 02 00 00 48 c7 c1 00 84 a2 8b e8 2a 2a fe 07 90 <0f> 0b 0f 1f 80 00 00 00 00 f3 0f 1e fa 55 48 89 e5 41 57 41 56 41
RSP: 0018:ffffc9000944f5f0 EFLAGS: 00010246
RAX: 0000000000000036 RBX: 0000000000000001 RCX: 4d06a5495ec4fc00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 1ffff920004b6227 R08: ffffffff8171379c R09: 1ffff11017325172
R10: dffffc0000000000 R11: ffffed1017325173 R12: dffffc0000000000
R13: 0000000000000001 R14: ffffc900025b1138 R15: 0000000000000110
FS:  00007fb9edbce6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb9ecf0666e CR3: 0000000025815000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 jfs_truncate_nolock+0x2c6/0x360 fs/jfs/inode.c:391
 jfs_truncate+0xcb/0x140 fs/jfs/inode.c:412
 jfs_setattr+0x526/0x780 fs/jfs/file.c:119
 notify_change+0xb99/0xe60 fs/attr.c:499
 do_truncate+0x220/0x300 fs/open.c:66
 handle_truncate fs/namei.c:3280 [inline]
 do_open fs/namei.c:3626 [inline]
 path_openat+0x29e1/0x3290 fs/namei.c:3779
 do_filp_open+0x234/0x490 fs/namei.c:3809
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1440
 do_sys_open fs/open.c:1455 [inline]
 __do_sys_open fs/open.c:1463 [inline]
 __se_sys_open fs/open.c:1459 [inline]
 __x64_sys_open+0x225/0x270 fs/open.c:1459
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x45/0x110 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7fb9ece7cae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb9edbce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007fb9ecf9bf80 RCX: 00007fb9ece7cae9
RDX: 0000000000000000 RSI: 000000000014527e RDI: 0000000020000040
RBP: 00007fb9ecec847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fb9ecf9bf80 R15: 00007ffffdabbd98
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:txEnd+0x557/0x560 fs/jfs/jfs_txnmgr.c:528
Code: e9 cd fe ff ff e8 89 b3 78 fe 48 c7 c7 c0 83 a2 8b 48 c7 c6 b9 7f a2 8b ba 10 02 00 00 48 c7 c1 00 84 a2 8b e8 2a 2a fe 07 90 <0f> 0b 0f 1f 80 00 00 00 00 f3 0f 1e fa 55 48 89 e5 41 57 41 56 41
RSP: 0018:ffffc9000944f5f0 EFLAGS: 00010246
RAX: 0000000000000036 RBX: 0000000000000001 RCX: 4d06a5495ec4fc00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 1ffff920004b6227 R08: ffffffff8171379c R09: 1ffff11017325172
R10: dffffc0000000000 R11: ffffed1017325173 R12: dffffc0000000000
R13: 0000000000000001 R14: ffffc900025b1138 R15: 0000000000000110
FS:  00007fb9edbce6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb9ecf0666e CR3: 0000000025815000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400