syzbot


FATAL ERROR: retrieving stacks: getting sandbox NAME failed: EOF

Status: closed as invalid on 2019/08/13 22:18
Reported-by: syzbot+8dc4b01b887974ff86c8@syzkaller.appspotmail.com
First crash: 1898d, last: 1873d

Sample crash report:
W0319 01:19:44.512510   10486 x:0] FATAL ERROR: retrieving stacks: getting sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-2" stacks: urpc method "debug.Stacks" failed: EOF
retrieving stacks: getting sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-2" stacks: urpc method "debug.Stacks" failed: EOF


Error collecting stacks: failed to run ["/syzkaller/managers/kvm-proxy-overlay-sandbox/current/image" "-root" "/syzkaller/managers/kvm-proxy-overlay-sandbox/workdir/gvisor_root" "-watchdog-action=panic" "-network=none" "-debug" "-platform=kvm" "-file-access=exclusive" "-overlay" "-network=sandbox" "debug" "-stacks" "ci-gvisor-kvm-proxy-overlay-sandbox-2"]: exit status 128
I0319 01:19:43.881108   10486 x:0] ***************************
I0319 01:19:43.884471   10486 x:0] Args: [/syzkaller/managers/kvm-proxy-overlay-sandbox/current/image -root /syzkaller/managers/kvm-proxy-overlay-sandbox/workdir/gvisor_root -watchdog-action=panic -network=none -debug -platform=kvm -file-access=exclusive -overlay -network=sandbox debug -stacks ci-gvisor-kvm-proxy-overlay-sandbox-2]
I0319 01:19:43.884529   10486 x:0] Git Revision: 6bece16b880e6afd3a1347205c45ae6f9272a5f5
I0319 01:19:43.884577   10486 x:0] PID: 10486
I0319 01:19:43.884613   10486 x:0] UID: 0, GID: 0
I0319 01:19:43.884643   10486 x:0] Configuration:
I0319 01:19:43.884684   10486 x:0] 		RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/workdir/gvisor_root
I0319 01:19:43.884721   10486 x:0] 		Platform: kvm
I0319 01:19:43.884759   10486 x:0] 		FileAccess: exclusive, overlay: true
I0319 01:19:43.884800   10486 x:0] 		Network: sandbox, logging: false
I0319 01:19:43.884835   10486 x:0] 		Strace: false, max size: 1024, syscalls: []
I0319 01:19:43.884868   10486 x:0] ***************************
D0319 01:19:43.884938   10486 x:0] Load container "/syzkaller/managers/kvm-proxy-overlay-sandbox/workdir/gvisor_root" "ci-gvisor-kvm-proxy-overlay-sandbox-2"
D0319 01:19:43.886430   10486 x:0] Signal container "ci-gvisor-kvm-proxy-overlay-sandbox-2": signal 0
D0319 01:19:43.886461   10486 x:0] Signal sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-2"
D0319 01:19:43.886466   10486 x:0] Connecting to sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-2"
D0319 01:19:43.886692   10486 x:0] urpc: successfully marshalled 117 bytes.
D0319 01:19:44.267044   10486 x:0] urpc: unmarshal success.
I0319 01:19:44.267123   10486 x:0] Found sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-2", PID: 22049
I0319 01:19:44.267134   10486 x:0] Retrieving sandbox stacks
D0319 01:19:44.267357   10486 x:0] Stacks sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-2"
D0319 01:19:44.267369   10486 x:0] Connecting to sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-2"
D0319 01:19:44.267449   10486 x:0] urpc: successfully marshalled 36 bytes.
W0319 01:19:44.512510   10486 x:0] FATAL ERROR: retrieving stacks: getting sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-2" stacks: urpc method "debug.Stacks" failed: EOF
retrieving stacks: getting sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-2" stacks: urpc method "debug.Stacks" failed: EOF
D0319 01:19:43.886976       1 x:0] urpc: unmarshal success.
D0319 01:19:43.887029       1 x:0] containerManager.Signal &{CID:ci-gvisor-kvm-proxy-overlay-sandbox-2 Signo:0 PID:0 Mode:Process}
D0319 01:19:44.266503       1 x:0] [   1] No task notified of signal 17
D0319 01:19:44.266919       1 x:0] urpc: successfully marshalled 37 bytes.
D0319 01:19:44.268262       1 x:0] urpc: unmarshal success.
D0319 01:19:44.290719       1 x:0] [ 1469] Init process terminating, killing namespace
D0319 01:19:44.290764       1 x:0] [  87] Dropping duplicate interrupt
D0319 01:19:44.290774       1 x:0] [  87] Discarding duplicate signal 9
D0319 01:19:44.290787       1 x:0] [ 11204] Dropping duplicate interrupt
D0319 01:19:44.290792       1 x:0] [ 11204] Discarding duplicate signal 9
D0319 01:19:44.290798       1 x:0] [  88] Dropping duplicate interrupt
D0319 01:19:44.290803       1 x:0] [  88] Discarding duplicate signal 9
D0319 01:19:44.290809       1 x:0] [ 9967] Dropping duplicate interrupt
D0319 01:19:44.290814       1 x:0] [ 9967] Discarding duplicate signal 9
D0319 01:19:44.290850       1 x:0] [ 11213] Dropping duplicate interrupt
D0319 01:19:44.290857       1 x:0] [ 11213] Discarding duplicate signal 9
D0319 01:19:44.290863       1 x:0] [  89] Dropping duplicate interrupt
D0319 01:19:44.290868       1 x:0] [  89] Discarding duplicate signal 9
D0319 01:19:44.290874       1 x:0] [  86] Dropping duplicate interrupt
D0319 01:19:44.290879       1 x:0] [  86] Discarding duplicate signal 9
D0319 01:19:44.290884       1 x:0] [ 11214] Dropping duplicate interrupt
D0319 01:19:44.290898       1 x:0] [ 11214] Discarding duplicate signal 9
D0319 01:19:44.290904       1 x:0] [ 11211] Dropping duplicate interrupt
D0319 01:19:44.290908       1 x:0] [ 11211] Discarding duplicate signal 9
D0319 01:19:44.290928       1 x:0] [  88] Dropping duplicate interrupt
D0319 01:19:44.290935       1 x:0] [  88] Discarding duplicate signal 9
D0319 01:19:44.290941       1 x:0] [  88] Transitioning from exit state TaskExitZombie to TaskExitDead
D0319 01:19:44.290956       1 x:0] [  86] Dropping duplicate interrupt
D0319 01:19:44.290960       1 x:0] [  86] Discarding duplicate signal 9
D0319 01:19:44.290968       1 x:0] [  86] Transitioning from exit state TaskExitZombie to TaskExitDead
D0319 01:19:44.290983       1 x:0] [  89] Dropping duplicate interrupt
D0319 01:19:44.290988       1 x:0] [  89] Discarding duplicate signal 9
D0319 01:19:44.290993       1 x:0] [  89] Transitioning from exit state TaskExitZombie to TaskExitDead
D0319 01:19:44.291004       1 x:0] [  87] Dropping duplicate interrupt
D0319 01:19:44.291009       1 x:0] [  87] Discarding duplicate signal 9
D0319 01:19:44.291013       1 x:0] [  87] Transitioning from exit state TaskExitZombie to TaskExitDead
D0319 01:19:44.291042       1 x:0] [ 1469] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0319 01:19:44.291049       1 x:0] [ 1469] Transitioning from exit state TaskExitZombie to TaskExitDead
D0319 01:19:44.291057       1 x:0] [   1] Transitioning from exit state TaskExitZombie to TaskExitDead
D0319 01:19:44.291087       1 x:0] containerManager.Wait returned, waitStatus: 0xc0000cc060: <nil>
D0319 01:19:44.291164       1 x:0] urpc: successfully marshalled 37 bytes.
D0319 01:19:44.292634   21851 x:0] urpc: unmarshal success.
D0319 01:19:44.292773   21851 x:0] Destroy container "ci-gvisor-kvm-proxy-overlay-sandbox-2"
D0319 01:19:44.292786   21851 x:0] Destroying container "ci-gvisor-kvm-proxy-overlay-sandbox-2"
D0319 01:19:44.292792   21851 x:0] Destroying root container "ci-gvisor-kvm-proxy-overlay-sandbox-2" by destroying sandbox
D0319 01:19:44.292797   21851 x:0] Destroy sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-2"
D0319 01:19:44.292803   21851 x:0] Killing sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-2"
D0319 01:19:44.601949   21851 x:0] Killing gofer for container "ci-gvisor-kvm-proxy-overlay-sandbox-2", PID: 21947
I0319 01:19:44.705097   21851 x:0] Exiting with status: 11

Crashes (2):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/03/19 01:20 https://gvisor.googlesource.com/gvisor master 6bece16b880e 13026d10 .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
2019/02/21 23:44 https://gvisor.googlesource.com/gvisor master 3e3a1ef9d61f 3133098b .config console log report ci-gvisor-kvm-proxy-overlay-sandbox
* Struck through repros no longer work on HEAD.