Warning: Permanently added '10.128.0.37' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   87.421224][   T27] audit: type=1400 audit(1602565844.497:8): avc:  denied  { execmem } for  pid=6890 comm="syz-executor904" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   87.458476][ T6890] ================================================================================
[   87.468352][ T6890] UBSAN: array-index-out-of-bounds in arch/x86/kernel/uprobes.c:263:56
[   87.477479][ T6890] index 4 is out of range for type 'insn_byte_t [4]'
[   87.484186][ T6890] CPU: 1 PID: 6890 Comm: syz-executor904 Not tainted 5.9.0-syzkaller #0
[   87.492863][ T6890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   87.504059][ T6890] Call Trace:
[   87.507951][ T6890]  dump_stack+0x198/0x1fd
[   87.512958][ T6890]  ubsan_epilogue+0xb/0x5a
[   87.519938][ T6890]  __ubsan_handle_out_of_bounds.cold+0x62/0x6c
[   87.526258][ T6890]  arch_uprobe_analyze_insn+0x8f4/0xa40
[   87.533632][ T6890]  ? default_abort_op+0x110/0x110
[   87.540773][ T6890]  ? memcpy+0x39/0x60
[   87.545272][ T6890]  install_breakpoint.isra.0+0x6c4/0x7c0
[   87.550933][ T6890]  uprobe_mmap+0x5ec/0x1080
[   87.555597][ T6890]  ? do_raw_spin_unlock+0x171/0x230
[   87.560962][ T6890]  ? uprobe_apply+0x150/0x150
[   87.567222][ T6890]  mmap_region+0x5cf/0x1780
[   87.571797][ T6890]  do_mmap+0xcf9/0x11d0
[   87.575974][ T6890]  vm_mmap_pgoff+0x195/0x200
[   87.580949][ T6890]  ? randomize_stack_top+0x100/0x100
[   87.586752][ T6890]  ksys_mmap_pgoff+0x444/0x580
[   87.591677][ T6890]  ? find_mergeable_anon_vma+0x240/0x240
[   87.597409][ T6890]  ? syscall_enter_from_user_mode+0x1d/0x60
[   87.603338][ T6890]  ? check_preemption_disabled+0x50/0x130
[   87.609526][ T6890]  ? syscall_enter_from_user_mode+0x1d/0x60
[   87.615450][ T6890]  do_syscall_64+0x2d/0x70
[   87.619859][ T6890]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   87.625757][ T6890] RIP: 0033:0x440379
[   87.629647][ T6890] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 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 0f 83 7b 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[   87.650355][ T6890] RSP: 002b:00007ffe0b935c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   87.659216][ T6890] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440379
[   87.667571][ T6890] RDX: 0000000000000000 RSI: 0000000000003000 RDI: 0000000020007000
[   87.675534][ T6890] RBP: 00000000006ca018 R08: 0000000000000003 R09: 0000000000000000
[   87.683816][ T6890] R10: 0000000000000412 R11: 0000000000000246 R12: 0000000000401b80
[   87.692647][ T6890] R13: 0000000000401c10 R14: 0000000000000000 R15: 0000000000000000
[   87.702474][ T6890] ================================================================================
[   87.712761][ T6890] Kernel panic - not syncing: panic_on_warn set ...
[   87.719389][ T6890] CPU: 1 PID: 6890 Comm: syz-executor904 Not tainted 5.9.0-syzkaller #0
[   87.728085][ T6890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   87.738826][ T6890] Call Trace:
[   87.743786][ T6890]  dump_stack+0x198/0x1fd
[   87.749219][ T6890]  panic+0x382/0x7fb
[   87.753198][ T6890]  ? __warn_printk+0xf3/0xf3
[   87.758265][ T6890]  ? ubsan_epilogue+0x3e/0x5a
[   87.763103][ T6890]  ? ubsan_epilogue+0x35/0x5a
[   87.767868][ T6890]  ubsan_epilogue+0x54/0x5a
[   87.772446][ T6890]  __ubsan_handle_out_of_bounds.cold+0x62/0x6c
[   87.779384][ T6890]  arch_uprobe_analyze_insn+0x8f4/0xa40
[   87.786084][ T6890]  ? default_abort_op+0x110/0x110
[   87.791344][ T6890]  ? memcpy+0x39/0x60
[   87.795418][ T6890]  install_breakpoint.isra.0+0x6c4/0x7c0
[   87.801073][ T6890]  uprobe_mmap+0x5ec/0x1080
[   87.807355][ T6890]  ? do_raw_spin_unlock+0x171/0x230
[   87.812899][ T6890]  ? uprobe_apply+0x150/0x150
[   87.817686][ T6890]  mmap_region+0x5cf/0x1780
[   87.822633][ T6890]  do_mmap+0xcf9/0x11d0
[   87.827119][ T6890]  vm_mmap_pgoff+0x195/0x200
[   87.834084][ T6890]  ? randomize_stack_top+0x100/0x100
[   87.839635][ T6890]  ksys_mmap_pgoff+0x444/0x580
[   87.844490][ T6890]  ? find_mergeable_anon_vma+0x240/0x240
[   87.850132][ T6890]  ? syscall_enter_from_user_mode+0x1d/0x60
[   87.856205][ T6890]  ? check_preemption_disabled+0x50/0x130
[   87.862012][ T6890]  ? syscall_enter_from_user_mode+0x1d/0x60
[   87.867897][ T6890]  do_syscall_64+0x2d/0x70
[   87.872474][ T6890]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   87.878733][ T6890] RIP: 0033:0x440379
[   87.883060][ T6890] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 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 0f 83 7b 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[   87.903903][ T6890] RSP: 002b:00007ffe0b935c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   87.913474][ T6890] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440379
[   87.921669][ T6890] RDX: 0000000000000000 RSI: 0000000000003000 RDI: 0000000020007000
[   87.930194][ T6890] RBP: 00000000006ca018 R08: 0000000000000003 R09: 0000000000000000
[   87.939122][ T6890] R10: 0000000000000412 R11: 0000000000000246 R12: 0000000000401b80
[   87.947869][ T6890] R13: 0000000000401c10 R14: 0000000000000000 R15: 0000000000000000
[   87.958085][ T6890] Kernel Offset: disabled
[   87.962633][ T6890] Rebooting in 86400 seconds..