Warning: Permanently added '10.128.1.163' (ED25519) to the list of known hosts.
executing program
[   44.729982][ T4023] loop0: detected capacity change from 0 to 32768
[   44.769598][ T4023] =======================================================
[   44.769598][ T4023] WARNING: The mand mount option has been deprecated and
[   44.769598][ T4023]          and is ignored by this kernel. Remove the mand
[   44.769598][ T4023]          option from the mount to silence this warning.
[   44.769598][ T4023] =======================================================
[   44.807402][ T4023] ================================================================================
[   44.810071][ T4023] UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:1697:18
[   44.811966][ T4023] shift exponent -1 is negative
[   44.813263][ T4023] CPU: 1 PID: 4023 Comm: syz-executor961 Not tainted 5.15.180-syzkaller #0
[   44.815481][ T4023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[   44.818020][ T4023] Call trace:
[   44.818864][ T4023]  dump_backtrace+0x0/0x530
[   44.820104][ T4023]  show_stack+0x2c/0x3c
[   44.821274][ T4023]  dump_stack_lvl+0x108/0x170
[   44.822578][ T4023]  dump_stack+0x1c/0x58
[   44.823732][ T4023]  __ubsan_handle_shift_out_of_bounds+0x2f8/0x378
[   44.825536][ T4023]  dbDiscardAG+0x3a4/0x728
[   44.826749][ T4023]  jfs_ioc_trim+0x3f4/0x5f0
[   44.827958][ T4023]  jfs_ioctl+0x350/0x574
[   44.829154][ T4023]  __arm64_sys_ioctl+0x14c/0x1c8
[   44.830546][ T4023]  invoke_syscall+0x98/0x2b8
[   44.831818][ T4023]  el0_svc_common+0x138/0x258
[   44.833088][ T4023]  do_el0_svc+0x58/0x14c
[   44.834231][ T4023]  el0_svc+0x7c/0x1f0
[   44.835273][ T4023]  el0t_64_sync_handler+0x84/0xe4
[   44.836591][ T4023]  el0t_64_sync+0x1a0/0x1a4
[   44.838008][ T4023] ================================================================================