Warning: Permanently added '10.128.0.159' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [  112.091955] ==================================================================
[  112.099391] BUG: KMSAN: uninit-value in __se_sys_waitid+0x329/0xb20
[  112.105788] CPU: 1 PID: 11486 Comm: syz-executor420 Not tainted 5.0.0-rc1+ #7
[  112.113058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  112.122429] Call Trace:
[  112.125086]  dump_stack+0x173/0x1d0
[  112.128717]  kmsan_report+0x12e/0x2a0
[  112.132562]  kmsan_internal_check_memory+0x9e4/0xb10
[  112.137677]  kmsan_check_memory+0xd/0x10
[  112.141727]  __se_sys_waitid+0x329/0xb20
[  112.145794]  ? __msan_metadata_ptr_for_store_4+0x13/0x20
[  112.151240]  ? prepare_exit_to_usermode+0x114/0x420
[  112.156248]  ? kmsan_get_shadow_origin_ptr+0x60/0x440
[  112.161435]  ? syscall_return_slowpath+0xb2/0x650
[  112.166280]  __x64_sys_waitid+0x62/0x80
[  112.170242]  do_syscall_64+0xbc/0xf0
[  112.173946]  entry_SYSCALL_64_after_hwframe+0x63/0xe7
[  112.179122] RIP: 0033:0x43ffb9
[  112.182312] 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 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  112.201209] RSP: 002b:00007ffdb4803b98 EFLAGS: 00000246 ORIG_RAX: 00000000000000f7
[  112.208909] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043ffb9
[  112.216178] RDX: 0000000020000580 RSI: 0000000000000000 RDI: 0000000000000001
[  112.223437] RBP: 00000000006ca018 R08: 0000000000000000 R09: 0000000000000000
[  112.230705] R10: 0000000040000000 R11: 0000000000000246 R12: 0000000000401840
[  112.237984] R13: 00000000004018d0 R14: 0000000000000000 R15: 0000000000000000
[  112.245278] 
[  112.246892] Local variable description: ----__pu_val120.i@__se_sys_waitid
[  112.253812] Variable was created at:
[  112.257530]  __se_sys_waitid+0x18c/0xb20
[  112.261580]  __x64_sys_waitid+0x62/0x80
[  112.265535] 
[  112.267144] Bytes 0-3 of 4 are uninitialized
[  112.271536] Memory access of size 4 starts at ffff88809d4cfe78
[  112.277491] ==================================================================
[  112.284836] Disabling lock debugging due to kernel taint
[  112.290271] Kernel panic - not syncing: panic_on_warn set ...
[  112.296163] CPU: 1 PID: 11486 Comm: syz-executor420 Tainted: G    B             5.0.0-rc1+ #7
[  112.304808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  112.314149] Call Trace:
[  112.316736]  dump_stack+0x173/0x1d0
[  112.320363]  panic+0x3d1/0xb01
[  112.323590]  kmsan_report+0x293/0x2a0
[  112.327389]  kmsan_internal_check_memory+0x9e4/0xb10
[  112.332524]  kmsan_check_memory+0xd/0x10
[  112.336595]  __se_sys_waitid+0x329/0xb20
[  112.340668]  ? __msan_metadata_ptr_for_store_4+0x13/0x20
[  112.346108]  ? prepare_exit_to_usermode+0x114/0x420
[  112.351113]  ? kmsan_get_shadow_origin_ptr+0x60/0x440
[  112.356298]  ? syscall_return_slowpath+0xb2/0x650
[  112.361140]  __x64_sys_waitid+0x62/0x80
[  112.365104]  do_syscall_64+0xbc/0xf0
[  112.368811]  entry_SYSCALL_64_after_hwframe+0x63/0xe7
[  112.373991] RIP: 0033:0x43ffb9
[  112.377178] 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 fb 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[  112.396073] RSP: 002b:00007ffdb4803b98 EFLAGS: 00000246 ORIG_RAX: 00000000000000f7
[  112.403777] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043ffb9
[  112.411037] RDX: 0000000020000580 RSI: 0000000000000000 RDI: 0000000000000001
[  112.418295] RBP: 00000000006ca018 R08: 0000000000000000 R09: 0000000000000000
[  112.425554] R10: 0000000040000000 R11: 0000000000000246 R12: 0000000000401840
[  112.432809] R13: 00000000004018d0 R14: 0000000000000000 R15: 0000000000000000
[  112.441066] Kernel Offset: disabled
[  112.444699] Rebooting in 86400 seconds..