ERROR: (device loop0): xtTruncate_pmap: XT_GETPAGE: xtree page corrupt
ERROR: (device loop0): remounting filesystem as read-only
ERROR: (device loop0): txAbort: 
ERROR: (device loop0): xtTruncate: XT_GETPAGE: xtree page corrupt
================================================================================
UBSAN: array-index-out-of-bounds in fs/jfs/jfs_imap.c:885:2
index -134217728 is out of range for type 'mutex [128]'
CPU: 1 PID: 3603 Comm: syz-executor331 Not tainted 6.1.0-rc1-next-20221021-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 ubsan_epilogue+0xb/0x50 lib/ubsan.c:151
 __ubsan_handle_divrem_overflow.cold-0xa/0xf1
 diFree+0x20ea/0x2660 fs/jfs/jfs_imap.c:885
 jfs_evict_inode+0x3c1/0x4a0 fs/jfs/inode.c:156
 evict+0x2ed/0x6b0 fs/inode.c:664
 iput_final fs/inode.c:1747 [inline]
 iput.part.0+0x59b/0x880 fs/inode.c:1773
 iput+0x58/0x70 fs/inode.c:1763
 dentry_unlink_inode+0x2b1/0x460 fs/dcache.c:401
 __dentry_kill+0x3c0/0x640 fs/dcache.c:607
 shrink_dentry_list+0x23c/0x800 fs/dcache.c:1201
 shrink_dcache_parent+0x1fe/0x3c0 fs/dcache.c:1628
 do_one_tree fs/dcache.c:1682 [inline]
 shrink_dcache_for_umount+0x71/0x330 fs/dcache.c:1699
 generic_shutdown_super+0x68/0x410 fs/super.c:473
 kill_block_super+0x97/0xf0 fs/super.c:1428
 deactivate_locked_super+0x94/0x160 fs/super.c:332
 deactivate_super+0xad/0xd0 fs/super.c:363
 cleanup_mnt+0x2ae/0x3d0 fs/namespace.c:1186
 task_work_run+0x16b/0x270 kernel/task_work.c:179
 exit_task_work include/linux/task_work.h:38 [inline]
 do_exit+0xb35/0x29a0 kernel/exit.c:820
 do_group_exit+0xd0/0x2a0 kernel/exit.c:950
 __do_sys_exit_group kernel/exit.c:961 [inline]
 __se_sys_exit_group kernel/exit.c:959 [inline]
 __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:959
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fcea69814f9
Code: Unable to access opcode bytes at 0x7fcea69814cf.
RSP: 002b:00007fff9e56a308 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007fcea6a04330 RCX: 00007fcea69814f9
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 0000000000000000
R10: 000055555745e2c0 R11: 0000000000000246 R12: 00007fcea6a04330
R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
 </TASK>
================================================================================