W0321 23:15:24.434828       1 log.go:377] Invalid request partialResult true and err (type safecopy.BusError) SIGBUS at 0x3fbc60f30000 for write operation on "/tmp/syzkaller-testdir087613454/syzkaller.fxEFuv/294/memory.events":
goroutine 52777 [running]:
gvisor.dev/gvisor/pkg/log.Stacks(0x11e7b00, 0xc0016c80b0, 0xc001a05a20, 0xc001a059e8)
	pkg/log/log.go:357 +0xc6
gvisor.dev/gvisor/pkg/log.Traceback(0x130ad73, 0x4c, 0xc0007f1270, 0x5, 0x5)
	pkg/log/log.go:376 +0x34
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.HandleIOErrorVFS2(0x145f320, 0xc001b7ea80, 0x1459f01, 0x14313c0, 0xc0008a0be8, 0x1431740, 0x1414180, 0x12c2088, 0x5, 0xc0016bdf00, ...)
	pkg/sentry/syscalls/linux/error.go:55 +0x31f
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc001b7ea80, 0x4, 0x20000000, 0x248800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/read_write.go:388 +0x2db
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001b7ea80, 0x1, 0x4, 0x20000000, 0x248800, 0x0, 0x0, 0x0, 0xed3537, 0x12bfa60, ...)
	pkg/sentry/kernel/task_syscall.go:116 +0x1b9
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001b7ea80, 0x1, 0x4, 0x20000000, 0x248800, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:291 +0x70
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001b7ea80, 0x1, 0x4, 0x20000000, 0x248800, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:238 +0xb4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc001b7ea80, 0x2, 0xc001b7ea80)
	pkg/sentry/kernel/task_syscall.go:205 +0x198
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc001b7ea80, 0x142f6a0, 0x0)
	pkg/sentry/kernel/task_run.go:327 +0xd95
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001b7ea80, 0x2d7)
	pkg/sentry/kernel/task_run.go:100 +0x1e2
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:374 +0x116