I0717 22:58:41.915069   29137 x:0] Watchdog starting loop, tasks: 7, discount: 0s
I0717 22:59:26.915822   29137 x:0] Watchdog starting loop, tasks: 7, discount: 0s
I0717 22:59:33.159432   33148 x:0] ***************************
I0717 22:59:33.159707   33148 x:0] Args: [/syzkaller/managers/ptrace-proxy-sandbox-race/current/image -root /syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root -watchdog-action=panic -network=none -platform=ptrace -file-access=proxy -network=sandbox exec -user=0:0 -cap CAP_CHOWN -cap CAP_DAC_OVERRIDE -cap CAP_DAC_READ_SEARCH -cap CAP_FOWNER -cap CAP_FSETID -cap CAP_KILL -cap CAP_SETGID -cap CAP_SETUID -cap CAP_SETPCAP -cap CAP_LINUX_IMMUTABLE -cap CAP_NET_BIND_SERVICE -cap CAP_NET_BROADCAST -cap CAP_NET_ADMIN -cap CAP_NET_RAW -cap CAP_IPC_LOCK -cap CAP_IPC_OWNER -cap CAP_SYS_MODULE -cap CAP_SYS_RAWIO -cap CAP_SYS_CHROOT -cap CAP_SYS_PTRACE -cap CAP_SYS_PACCT -cap CAP_SYS_ADMIN -cap CAP_SYS_BOOT -cap CAP_SYS_NICE -cap CAP_SYS_RESOURCE -cap CAP_SYS_TIME -cap CAP_SYS_TTY_CONFIG -cap CAP_MKNOD -cap CAP_LEASE -cap CAP_AUDIT_WRITE -cap CAP_AUDIT_CONTROL -cap CAP_SETFCAP -cap CAP_MAC_OVERRIDE -cap CAP_MAC_ADMIN -cap CAP_SYSLOG -cap CAP_WAKE_ALARM -cap CAP_BLOCK_SUSPEND -cap CAP_AUDIT_READ ci-gvisor-ptrace-proxy-sandbox-race-4 /syz-executor410773119]
I0717 22:59:33.165930   33148 x:0] Git Revision: 54dabe736f400279986ab0eefc29fe3956b0f216
I0717 22:59:33.166046   33148 x:0] PID: 33148
I0717 22:59:33.166163   33148 x:0] UID: 0, GID: 0
I0717 22:59:33.166277   33148 x:0] Configuration:
I0717 22:59:33.171481   33148 x:0] 		RootDir: /syzkaller/managers/ptrace-proxy-sandbox-race/workdir/gvisor_root
I0717 22:59:33.172469   33148 x:0] 		Platform: ptrace
I0717 22:59:33.172623   33148 x:0] 		FileAccess: proxy, overlay: false
I0717 22:59:33.172748   33148 x:0] 		Network: sandbox, logging: false
I0717 22:59:33.173461   33148 x:0] 		Strace: false, max size: 1024, syscalls: []
I0717 22:59:33.173598   33148 x:0] ***************************
I0717 22:59:33.183615   29137 x:0] EXEC: [/syz-executor410773119]
executing program
W0717 22:59:42.323965   29137 x:0] Invalid request partialResult true and err (type *errors.errorString) short write for sendfile operation on "/tmp/bus", *tmpfs.regularFileOperations:
goroutine 48 [running]:
gvisor.googlesource.com/gvisor/pkg/log.Stacks(0xb3fe00, 0xc420364c00, 0xc420171798, 0x7f4c518c16c8)
	pkg/log/log.go:259 +0xd2
gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xffb696, 0x50, 0xc42014ee40, 0x6, 0x6)
	pkg/log/log.go:274 +0x3e
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc420410000, 0x20000001, 0x10dcc40, 0xc420130030, 0x10deb40, 0x10d8af8, 0xfdc1e9, 0x8, 0xc420220090, 0x818a, ...)
	pkg/sentry/syscalls/linux/error.go:114 +0x44c
gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc420410000, 0x3, 0x4, 0x20000040, 0x8000fffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/sys_file.go:2025 +0x6df
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc420410000, 0x28, 0x3, 0x4, 0x20000040, 0x8000fffffffe, 0x0, 0x0, 0x4, 0x0, ...)
	pkg/sentry/kernel/task_syscall.go:162 +0x14f
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc420410000, 0x28, 0x3, 0x4, 0x20000040, 0x8000fffffffe, 0x0, 0x0, 0x3, 0x4)
	pkg/sentry/kernel/task_syscall.go:278 +0x7e
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc420410000, 0x28, 0x3, 0x4, 0x20000040, 0x8000fffffffe, 0x0, 0x0, 0xc4202e42e0, 0xc420171c50)
	pkg/sentry/kernel/task_syscall.go:241 +0xc4
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc420410000, 0x2, 0xc4204605a0)
	pkg/sentry/kernel/task_syscall.go:216 +0x19d
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc420410000, 0x10dd380, 0x0)
	pkg/sentry/kernel/task_run.go:217 +0x157d
gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc420410000, 0x9)
	pkg/sentry/kernel/task_run.go:95 +0x265
created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:251 +0x194

I0717 22:59:42.378133   33148 x:0] Exiting with status: 0