syzbot


panic: D1227 12:LINE.ADDR NUM x:LINE] [ 8347] Fs_base = ADDR

Status: closed as invalid on 2020/02/25 22:56
Reported-by: syzbot+8b0e403341df8ebc7e2c@syzkaller.appspotmail.com
First crash: 1796d, last: 1796d

Sample crash report:
panic: D1227 12:29:19.186585   10841 x:0] [ 8347] Fs_base  = 0000000020000000
error initializing first thread: resource temporarily unavailable
DIAGNOSIS:


Error collecting stacks: failed to start /syzkaller/managers/ptrace-direct-overlay-host/current/image [/syzkaller/managers/ptrace-direct-overlay-host/current/image -root /syzkaller/managers/ptrace-direct-overlay-host/workdir/gvisor_root -watchdog-action=panic -network=none -debug -alsologtostderr -platform=ptrace -file-access=shared -network=host debug -stacks --ps ci-gvisor-ptrace-direct-overlay-host-3]: fork/exec /syzkaller/managers/ptrace-direct-overlay-host/current/image: resource temporarily unavailable
goroutine D1227 12:29:19.186600   10841 x:0] [ 8347] Gs       = 0000000000000000
316818 [running]:
D1227 12:29:19.186613   10841 x:0] [ 8347] Gs_base  = 0000000000000000
gvisor.dev/gvisor/pkg/sentry/platform/ptrace.newSubprocess.func1(0xc0006ef6b0, 0xc005803380, 0xc0058033e0)
	pkg/sentry/platform/ptrace/subprocess.go:179 +0x3a0
created by gvisor.dev/gvisor/pkg/sentry/platform/ptrace.newSubprocess
	pkg/sentry/platform/ptrace/subprocess.go:159 +0x13c

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/12/27 12:29 https://gvisor.googlesource.com/gvisor master 796f53c0befc 8b967267 .config console log report ci-gvisor-ptrace-direct-overlay-host
* Struck through repros no longer work on HEAD.