Warning: Permanently added '10.128.1.51' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   47.713237][ T5968] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5968 'syz-executor424'
[   47.872368][ T5968] loop0: detected capacity change from 0 to 32768
[   47.881469][ T5968] find_entry called with index = 0
[   47.882634][ T5968] find_entry called with index = 0
[   47.910756][   T93] ================================================================================
[   47.912794][   T93] UBSAN: shift-out-of-bounds in fs/jfs/jfs_dmap.c:470:12
[   47.914346][   T93] shift exponent 131072 is too large for 64-bit type 'long long'
[   47.915902][   T93] CPU: 0 PID: 93 Comm: jfsCommit Not tainted 6.4.0-rc5-syzkaller-gd8b213732169 #0
[   47.917771][   T93] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
[   47.919896][   T93] Call trace:
[   47.920621][   T93]  dump_backtrace+0x1b8/0x1e4
[   47.921651][   T93]  show_stack+0x2c/0x44
[   47.922560][   T93]  dump_stack_lvl+0xd0/0x124
[   47.923535][   T93]  dump_stack+0x1c/0x28
[   47.924466][   T93]  __ubsan_handle_shift_out_of_bounds+0x2f4/0x36c
[   47.925839][   T93]  dbUpdatePMap+0xb74/0xcb8
[   47.926740][   T93]  txAllocPMap+0x4a4/0x5e0
[   47.927672][   T93]  txUpdateMap+0x6e8/0x8e4
[   47.928594][   T93]  jfs_lazycommit+0x3a0/0x988
[   47.929595][   T93]  kthread+0x288/0x310
[   47.930480][   T93]  ret_from_fork+0x10/0x20
[   47.932068][   T93] ================================================================================