Warning: Permanently added '10.128.0.244' (ED25519) to the list of known hosts.
executing program
syzkaller login: [   47.888530][ T4220] loop0: detected capacity change from 0 to 4096
[   47.901285][ T4220] ntfs: volume version 3.1.
[   47.906107][ T4220] ntfs: (device loop0): ntfs_lookup(): ntfs_lookup_ino_by_name() failed with error code -67.
[   47.909060][ T4220] ==================================================================
[   47.911097][ T4220] BUG: KASAN: null-ptr-deref in step_into+0x15c/0xd1c
[   47.912883][ T4220] Read of size 4 at addr 0000000000000043 by task syz-executor884/4220
[   47.915008][ T4220] 
[   47.915608][ T4220] CPU: 1 PID: 4220 Comm: syz-executor884 Not tainted 6.1.84-syzkaller #0
[   47.917777][ T4220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   47.920420][ T4220] Call trace:
[   47.921280][ T4220]  dump_backtrace+0x1c8/0x1f4
[   47.922530][ T4220]  show_stack+0x2c/0x3c
[   47.923629][ T4220]  dump_stack_lvl+0x108/0x170
[   47.924834][ T4220]  print_report+0xe4/0x4c0
[   47.926026][ T4220]  kasan_report+0xd4/0x130
[   47.927110][ T4220]  kasan_check_range+0x264/0x2a4
[   47.928395][ T4220]  __kasan_check_read+0x2c/0x3c
[   47.929653][ T4220]  step_into+0x15c/0xd1c
[   47.930788][ T4220]  walk_component+0x1d4/0x36c
[   47.931976][ T4220]  path_lookupat+0x13c/0x3d0
[   47.933173][ T4220]  filename_lookup+0x1d4/0x4e0
[   47.934384][ T4220]  user_path_at_empty+0x5c/0x84
[   47.935649][ T4220]  do_utimes+0x118/0x264
[   47.936748][ T4220]  __arm64_sys_utimensat+0x144/0x238
[   47.938082][ T4220]  invoke_syscall+0x98/0x2c0
[   47.939315][ T4220]  el0_svc_common+0x138/0x258
[   47.940548][ T4220]  do_el0_svc+0x64/0x218
[   47.941660][ T4220]  el0_svc+0x58/0x168
[   47.942685][ T4220]  el0t_64_sync_handler+0x84/0xf0
[   47.943942][ T4220]  el0t_64_sync+0x18c/0x190
[   47.945115][ T4220] ==================================================================
[   47.947506][ T4220] Disabling lock debugging due to kernel taint
[   47.949124][ T4220] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000043
[   47.951565][ T4220] Mem abort info:
[   47.952653][ T4220]   ESR = 0x0000000096000021
[   47.953836][ T4220]   EC = 0x25: DABT (current EL), IL = 32 bits
[   47.955447][ T4220]   SET = 0, FnV = 0
[   47.956457][ T4220]   EA = 0, S1PTW = 0
[   47.957459][ T4220]   FSC = 0x21: alignment fault
[   47.958671][ T4220] Data abort info:
[   47.959600][ T4220]   ISV = 0, ISS = 0x00000021
[   47.960880][ T4220]   CM = 0, WnR = 0
[   47.961867][ T4220] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000109d52000
[   47.963741][ T4220] [0000000000000043] pgd=080000011d7cf003, p4d=080000011d7cf003, pud=080000010bb9b003, pmd=0000000000000000
[   47.966613][ T4220] Internal error: Oops: 0000000096000021 [#1] PREEMPT SMP
[   47.968395][ T4220] Modules linked in:
[   47.969340][ T4220] CPU: 1 PID: 4220 Comm: syz-executor884 Tainted: G    B              6.1.84-syzkaller #0
[   47.971838][ T4220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   47.974468][ T4220] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   47.976484][ T4220] pc : step_into+0x15c/0xd1c
[   47.977671][ T4220] lr : step_into+0x15c/0xd1c
[   47.978864][ T4220] sp : ffff80001dca77a0
[   47.979918][ T4220] x29: ffff80001dca78c0 x28: dfff800000000000 x27: 1ffff00003b94f46
[   47.981993][ T4220] x26: 0000000000000043 x25: 0000000000000001 x24: ffff80001dca7860
[   47.984100][ T4220] x23: ffff80001dca7878 x22: ffff80001dca7a58 x21: 1ffff00003b94f0f
[   47.986197][ T4220] x20: 1ffff00003b94f4b x19: ffff80001dca7a20 x18: 1fffe0003686f976
[   47.988302][ T4220] x17: 0000000000000000 x16: ffff8000121561d4 x15: 0000000000000000
[   47.990357][ T4220] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001
[   47.992464][ T4220] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 0000000000000000
[   47.994570][ T4220] x8 : 0000000000000000 x7 : 0000000000000000 x6 : ffff800012220d5c
[   47.996595][ T4220] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000081aebac
[   47.998627][ T4220] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
[   48.000717][ T4220] Call trace:
[   48.001563][ T4220]  step_into+0x15c/0xd1c
[   48.002657][ T4220]  walk_component+0x1d4/0x36c
[   48.003902][ T4220]  path_lookupat+0x13c/0x3d0
[   48.005071][ T4220]  filename_lookup+0x1d4/0x4e0
[   48.006334][ T4220]  user_path_at_empty+0x5c/0x84
[   48.007569][ T4220]  do_utimes+0x118/0x264
[   48.008665][ T4220]  __arm64_sys_utimensat+0x144/0x238
[   48.010035][ T4220]  invoke_syscall+0x98/0x2c0
[   48.011215][ T4220]  el0_svc_common+0x138/0x258
[   48.012452][ T4220]  do_el0_svc+0x64/0x218
[   48.013584][ T4220]  el0_svc+0x58/0x168
[   48.014595][ T4220]  el0t_64_sync_handler+0x84/0xf0
[   48.015888][ T4220]  el0t_64_sync+0x18c/0x190
[   48.016955][ T4220] Code: f9406ffa 52800081 aa1a03e0 97fbde04 (88dfff5a) 
[   48.018746][ T4220] ---[ end trace 0000000000000000 ]---
[   48.358892][ T4220] Kernel panic - not syncing: Oops: Fatal exception
[   48.360662][ T4220] SMP: stopping secondary CPUs
[   48.361975][ T4220] Kernel Offset: disabled
[   48.363171][ T4220] CPU features: 0x00000,02070084,26017203
[   48.364735][ T4220] Memory Limit: none
[   48.676968][ T4220] Rebooting in 86400 seconds..